Horrid Spike After Exposed to Loud Music at an Engagement Party

Stacey427

Member
Author
Oct 11, 2014
58
32
Australia
Tinnitus Since
August 2014
Hi All,

Just chiming in to see if I could grab some support?

I had an engagement party last night, I decided I'd have a dance and try to live normally. I danced for s good hour or so, music was loud and so was outdoor area with tables and chairs (closed in under a cover and had to yell to speak).

Wore my 30-40 dB NRR custom made Hearsaver plugs for majority of the night, wore them all the time I was dancing and even outside when talking. The only time I didn't wear them was when I was outside and took the left one out to hear my friend speak for 20 minutes and at the beginning and end of evening (total amount of time about 40 minutes combined) when saying hello and goodbye to people. No music then, just a lot of yelling and noise from people talking.

Anyways, huge spike today, woke up not even thinking or worrying about a spike and it hit me like a full speed train.

I tried my best by wearing my custom plugs, but I'm concerned with the amount of time I spent on the dance floor / the fact I was dancing's next to the speaker the entire time before realising and moving! (I didn't notice that much because the plugs cut out a lot of noise).

Anyways, looking for support in regards to spikes? I thought I did the right thing but maybe I didn't :(

Hoping this will go down, I struggled enough learning to live with the tinnitus the way it was, I don't think I could handle a permanent spike!

Thank you in advance,
Stacey x
 
I hate to say this, but do not engage in loud club activities again as you can lose more hearing and get louder tinnitus. I hope your spike settles and hearing/tinnitus recovers to less awful levels.
 
You are not alone. Many people learn the hard way that earplugs provide a false sense of security.

Hopefully eventually this spike will settle. (Note that temporary spikes can last for months.
https://www.tinnitustalk.com/threads/head-movement-spikes-tinnitus.25179/#post-290614
https://www.tinnitustalk.com/threads/poll-how-long-do-your-tinnitus-spikes-usually-last.23110/
https://www.tinnitustalk.com/threads/poll-how-long-was-your-longest-spike.22099/ ) But if you keep trying
to live normally
eventually the spike might become permanent.

Check out the two posts below
Relative newbies to tinnitus are likely to find all the information/opinions above quite confusing. So here are a few common-sense rules to follow:

1. The best protection of all is avoidance. Even the best earplugs can't guarantee complete hearing protection so those relatively new to tinnitus are best advised to avoid prolonged loud noise exposure - especially amplified sound at for example live concerts and sports events. This may involve lifestyle changes.

2. When in doubt, use hearing protection. In the many tasks we all do through the week, some will inevitably involve exposure to noise - which may be at higher levels than we at first realise - so using hearing protection for many of these is only sensible.

3. Build quiet into your day. It's not a good idea to be wearing hearing protection all the time - so you need to give your ears a break by ensuring that there will be quieter times during your day when hearing protection isn't necessary.This may involve changing your routine. Use soft masking noise and light music (not using headphones) to avoid "silence" where tinnitus is most noticeable.

4. Don't stress about stress. Tinnitus newbies are forever being told that the thing which makes tinnitus worse is stress. But while it's true that how you are feeling at a particular moment can make tinnitus temporarily louder, it won't have a lasting effect. But prolonged loud noise exposure can make tinnitus permanently louder. So don't stress about stress - but do be concerned about noise.


I didn't read all the above comments, but did peruse a fair amount of it, and ran across many good points on both sides of the argument. What strikes me is there seems to be an underlying assumption (of course I may be wrong on this) that all brains and neurological systems are created equal. The way I see it, that's simply not the case, so everybody's way of dealing with tinnitus and/or hyperacusis is going to have to be highly individualized.

I read a book many years ago called "Adrenal Syndrome". A lot of the book touched on the residual resiliency of people's adrenal glands as they respond to life's stresses. Very low resiliency often resulted in months/years of chronic debilitating exhaustion following a stressful event(s) in their lives. Very high resiliency indicated essentially the opposite. The author broke this down into some rough numbers:

25% of people have low resiliency, meaning normal life stressors will often send them into some degree of a tailspin.
25% of people have high resiliency, meaning that no matter how severe a stressor comes into their lives, they will be able to cope without becoming debilitated to any degree.
50% of people fall somewhere inbetween.

I believe there are some kind of corresponding numbers for a person's brain and neurological resiliency as well, which can greatly affect the ability to cope with tinnitus. (I believe adrenal resiliency also plays a major role in our ability to cope). -- Based on these assumptions, it's pretty easy for me to conclude that what may be overprotection for one person will be underprotection for another, and vice versa.

I think the main point to understand for someone new to tinnitus is that their path forward is going to be a lot of "testing the waters". Generally, IMHO, it's going to take a few weeks or months to get important insights that will help us achieve a healthy balance. In all likelihood, most people are going to learn from experience when their over-protecting or under-protecting.

I've come to believe however, that in those early months, if one is going to err in either direction, it should be toward overprotection. It just seems to me the consequences of underprotection (which could result in permanent injury) in those early times are much more dire than the consequences of overprotection--which as I understand, generally results in temporary setbacks.

Doing a number of things to better support the brain and neurological system and the body's stress response (adrenal glands) is quite high on my list of recommendations I would make to anybody with tinnitus. Doing so might even prevent phonophobia or OCD, etc., as we go through our learning curves -- Just my 2 cents worth.
 
Hi @Stacey427

I've been in this situation a good few times too, each time the spikes have subsided.

I know exactly how you are feeling right now and it's an awful feeling - the best way to deal with it is to give yourself some time to recover.

I had a terrible spike from the first wedding I attended since acquiring tinnitus around two years ago. It was horrible at the time, but a few months later I was dealing with it fine and so will you. Just be kind to yourself and give yourself plenty of time to recover.

With regards to worrying if you did the right thing or not, I don't imagine you'll get a standard response here - many of the members are at the extreme end of a very wide spectrum of sufferers.

All I can say is, I've been here, it was terrible but it gets better. I've been to weddings, etc, since then and have been absolutely fine but it has been a learning curve. However, I've also had spikes for no reason at all, which have made me feel equally as bad.

I still want to engage in life, so I accept that I have to make some concessions in order to do so. I take more breaks from loud sound, I'll avoid clubs/gigs, but I will try, when I can, to attend gatherings, weddings and other social events because they are important to me. It has taken me some time to figure out what works for me, and I've had some setbacks along the way.

I hope you feel better soon. Take it a day at a time.

Take care,

Ross.
 
This is horrible to hear - you did everything right!

I've got a wedding to attend soon, I'll need to be extra cautious myself. The last one was where my T I got T from the wedding band.

I do hope the spike subsides, you did *everything* you could. :huganimation:
 
Anyways, looking for support in regards to spikes? I thought I did the right thing but maybe I didn't
I do hope the spike subsides, you did *everything* you could

Many people think by wearing noise reducing earplugs or custom made types with high attenuation, it will eliminate the risk of having a tinnitus spike. This is definitely not the case. If external sound is loud enough, it will pass through your head/skull and be transferred to your inner ear by "bone conduction" and most likely spike the tinnitus. If a person is fortunate, the spike might reduce but it all depends on how loud the sound was and time exposed to it.

If a person is unlucky the tinnitus will increase to a new and permanent level. Sorry to sound so sobering but these are the facts. It is for this reason I do not like to put my faith in earplugs. Please click on the links below and read my posts Hyperacusis, As I see it & Tinnitus, A Personal View, which you might find helpful.

Michael

https://www.tinnitustalk.com/threads/hyperacusis-as-i-see-it.19174/

https://www.tinnitustalk.com/threads/tinnitus-a-personal-view.18668/

https://www.tinnitustalk.com/threads/are-spikes-from-loud-noise-permanent.18156/
 
Hey @Stacey427

Aspects of my spike were permanent, for example my tinnitus has been a hissing sound since then. But the overall volume has generally been lower - this did take a few months.

I've had days of near silence and days of ridiculous volume, but generally I have more good days than bad days. It's hard to keep that in mind when you're going through a bad patch - so tell yourself it'll pass, just takes time.

I'm in the middle of a spike now (no reason for it, just one of those weeks) but I know it'll get easier. Maybe not today, or tomorrow, but at some point I'll realise it's not as bad as it was.

Worth noting that I do not wear earplugs anywhere other than loud places. Normal/everyday sounds are no longer an issue for me despite the setbacks I've had. I over protected before and I was miserable - the mind set was debilitating. You'll be fine, just be sensible about volume going forward. Hopefully in a few weeks you'll be a bit happier.

Take care,

Ross.
 
This is an old thread I am hoping to revive.

l had to attend an outdoor graduation party today. I wore my custom-made musician's earplugs with the solid plugs-in. So well over 30 dB of protection. They had a band and I tried to stay as far away from the band as I could but the band was loud. I kept pushing my earplugs in. But I didn't feel like I had the best seal because the band sounded so loud.

Every time I'd move my jaw to talk I feel like they would loosen. I feel like I spent the whole day pushing them in. Finally about halfway through the party I got them pushed in so far that I could really tell the difference that they were in solid. I never took them out the entire time or loosen them. But that doesn't eliminate the 1.5 hours or so I feel like I was somewhat exposed. I would say I certainly had some protection but not as good as I did in the latter half of the party. I can't figure out why they didn't fit as tightly as usual. I did wet them to try to get a good seal. The band didn't play the whole time but played a lot of the time.

After four hours I finally had enough and left. But I would say that I had very good protection for at least two of those hours. The only time I was closer to the band was when I went up to get some food and twice to get a drink. And some of that time I was inside the house looking for wine where you couldn't really hear the band at all.

My decibel reader registered between 79-88 decibels where I was standing. A couple of times it registered up to 92 decibels for a flash second.

Called my ENT who says I am likely ok and I would not have done any damage to my ears because I had the earplugs in and still had some protection.

My tinnitus fluctuates and comes and goes and I'm in the middle of a period where it has been loud and where it's been bothering me for the last few days. Now I'm worried if it's a spike from the band or if it's just my normal fluctuating tinnitus being louder at night as it usually is. It's actually been louder in the past than it is now.

Every time I try to go and do something, I feel like I'm screwed. It was not my choice to have this band at the party and I didn't even really want to go but the whole family had to go. I tried to sit away from the band in the back of the yard and my husband kept giving me dirty looks and asking if I was just going to sit over there or not talk to anybody.

Other people were there and were saying that they didn't think the band was super loud. And I could tell that people could have conversations without screaming so it must not have been as loud as I was perceiving it to be. I do suffer from a bit of phonophobia. I can't believe the people that were sitting at the tables right in front of the band. They had to be crazy.

Anyone have any experiences to share?
 
This is an old thread I am hoping to revive.

l had to attend an outdoor graduation party today. I wore my custom-made musician's earplugs with the solid plugs-in. So well over 30 dB of protection. They had a band and I tried to stay as far away from the band as I could but the band was loud. I kept pushing my earplugs in. But I didn't feel like I had the best seal because the band sounded so loud.

Every time I'd move my jaw to talk I feel like they would loosen. I feel like I spent the whole day pushing them in. Finally about halfway through the party I got them pushed in so far that I could really tell the difference that they were in solid. I never took them out the entire time or loosen them. But that doesn't eliminate the 1.5 hours or so I feel like I was somewhat exposed. I would say I certainly had some protection but not as good as I did in the latter half of the party. I can't figure out why they didn't fit as tightly as usual. I did wet them to try to get a good seal. The band didn't play the whole time but played a lot of the time.

After four hours I finally had enough and left. But I would say that I had very good protection for at least two of those hours. The only time I was closer to the band was when I went up to get some food and twice to get a drink. And some of that time I was inside the house looking for wine where you couldn't really hear the band at all.

My decibel reader registered between 79-88 decibels where I was standing. A couple of times it registered up to 92 decibels for a flash second.

Called my ENT who says I am likely ok and I would not have done any damage to my ears because I had the earplugs in and still had some protection.

My tinnitus fluctuates and comes and goes and I'm in the middle of a period where it has been loud and where it's been bothering me for the last few days. Now I'm worried if it's a spike from the band or if it's just my normal fluctuating tinnitus being louder at night as it usually is. It's actually been louder in the past than it is now.

Every time I try to go and do something, I feel like I'm screwed. It was not my choice to have this band at the party and I didn't even really want to go but the whole family had to go. I tried to sit away from the band in the back of the yard and my husband kept giving me dirty looks and asking if I was just going to sit over there or not talk to anybody.

Other people were there and were saying that they didn't think the band was super loud. And I could tell that people could have conversations without screaming so it must not have been as loud as I was perceiving it to be. I do suffer from a bit of phonophobia. I can't believe the people that were sitting at the tables right in front of the band. They had to be crazy.

Anyone have any experiences to share?
Hi Forever hopeful, by the way nice name. I have an experience to share.

Last 4th of July I decided to go to a club, mind you I still had tinnitus and hyperacusis but it was healing and I felt confident I would be able to stand the sound, boy was I wrong!

When I was inside the club I didn't feel much pain nor did I notice an increase in my tinnitus, I thought I was fine and my ears would be ok. I did check my app and to my dismay the noise levels were at 120 dB, I didn't care much because I had 33 dB NRR earplugs and had no idea what bone conduction was at the time. I knew those levels were dangerously loud, but I figured these earplugs would be more than enough.

Anyways, as soon as I got home that night and went to my room, I noticed this horrendous spike, my whole heart dropped and I knew I had made a huge mistake, I didn't know the hell that would soon follow me till this day.

After that specific night my tinnitus started slowly increasing and my hyperacusis went from mild and slowly reached severe levels, I currently have severe catastrophic noxacusis, I'm completely homebound, though my tinnitus spike did go down somewhat it never went down to its original baseline.

I am paying greatly for what it seems to be such a small mistake, it has turned my life upside down and I so wished I could go back to that day and warn myself to keep my ass home!

It just goes to show how useless earplugs are, especially when you are exposed to such dangerous levels of sound. It seems that many of us on this forum have made this huge mistake and paid greatly for it, fortunately for most people they won't have to deal with noxacusis, as myself and some other people truly reach catastrophic levels, but it does serve as a warning that your life can turn upside down if you don't stay away from loud noises and protect your ears.

Wishing you well and I'm more than certain you will recover.
 
This is an old thread I am hoping to revive.

l had to attend an outdoor graduation party today. I wore my custom-made musician's earplugs with the solid plugs-in. So well over 30 dB of protection. They had a band and I tried to stay as far away from the band as I could but the band was loud. I kept pushing my earplugs in. But I didn't feel like I had the best seal because the band sounded so loud.

Every time I'd move my jaw to talk I feel like they would loosen. I feel like I spent the whole day pushing them in. Finally about halfway through the party I got them pushed in so far that I could really tell the difference that they were in solid. I never took them out the entire time or loosen them. But that doesn't eliminate the 1.5 hours or so I feel like I was somewhat exposed. I would say I certainly had some protection but not as good as I did in the latter half of the party. I can't figure out why they didn't fit as tightly as usual. I did wet them to try to get a good seal. The band didn't play the whole time but played a lot of the time.

After four hours I finally had enough and left. But I would say that I had very good protection for at least two of those hours. The only time I was closer to the band was when I went up to get some food and twice to get a drink. And some of that time I was inside the house looking for wine where you couldn't really hear the band at all.

My decibel reader registered between 79-88 decibels where I was standing. A couple of times it registered up to 92 decibels for a flash second.

Called my ENT who says I am likely ok and I would not have done any damage to my ears because I had the earplugs in and still had some protection.

My tinnitus fluctuates and comes and goes and I'm in the middle of a period where it has been loud and where it's been bothering me for the last few days. Now I'm worried if it's a spike from the band or if it's just my normal fluctuating tinnitus being louder at night as it usually is. It's actually been louder in the past than it is now.

Every time I try to go and do something, I feel like I'm screwed. It was not my choice to have this band at the party and I didn't even really want to go but the whole family had to go. I tried to sit away from the band in the back of the yard and my husband kept giving me dirty looks and asking if I was just going to sit over there or not talk to anybody.

Other people were there and were saying that they didn't think the band was super loud. And I could tell that people could have conversations without screaming so it must not have been as loud as I was perceiving it to be. I do suffer from a bit of phonophobia. I can't believe the people that were sitting at the tables right in front of the band. They had to be crazy.

Anyone have any experiences to share?
I think you're good honestly, given the protection and honesty may be just a daily fluctuations or spike from anxiety. You'll probably be good tomorrow or in a few days.
 
Hi Forever hopeful, by the way nice name. I have an experience to share.

Last 4th of July I decided to go to a club, mind you I still had tinnitus and hyperacusis but it was healing and I felt confident I would be able to stand the sound, boy was I wrong!

When I was inside the club I didn't feel much pain nor did I notice an increase in my tinnitus, I thought I was fine and my ears would be ok. I did check my app and to my dismay the noise levels were at 120 dB, I didn't care much because I had 33 dB NRR earplugs and had no idea what bone conduction was at the time. I knew those levels were dangerously loud, but I figured these earplugs would be more than enough.

Anyways, as soon as I got home that night and went to my room, I noticed this horrendous spike, my whole heart dropped and I knew I had made a huge mistake, I didn't know the hell that would soon follow me till this day.

After that specific night my tinnitus started slowly increasing and my hyperacusis went from mild and slowly reached severe levels, I currently have severe catastrophic noxacusis, I'm completely homebound, though my tinnitus spike did go down somewhat it never went down to its original baseline.

I am paying greatly for what it seems to be such a small mistake, it has turned my life upside down and I so wished I could go back to that day and warn myself to keep my ass home!

It just goes to show how useless earplugs are, especially when you are exposed to such dangerous levels of sound. It seems that many of us on this forum have made this huge mistake and paid greatly for it, fortunately for most people they won't have to deal with noxacusis, as myself and some other people truly reach catastrophic levels, but it does serve as a warning that your life can turn upside down if you don't stay away from loud noises and protect your ears.

Wishing you well and I'm more than certain you will recover.
So sorry to hear. I pray you improve.

How long did it take for your tinnitus to worsen?
 
This is an old thread I am hoping to revive.

l had to attend an outdoor graduation party today. I wore my custom-made musician's earplugs with the solid plugs-in. So well over 30 dB of protection. They had a band and I tried to stay as far away from the band as I could but the band was loud. I kept pushing my earplugs in. But I didn't feel like I had the best seal because the band sounded so loud.

Every time I'd move my jaw to talk I feel like they would loosen. I feel like I spent the whole day pushing them in. Finally about halfway through the party I got them pushed in so far that I could really tell the difference that they were in solid. I never took them out the entire time or loosen them. But that doesn't eliminate the 1.5 hours or so I feel like I was somewhat exposed. I would say I certainly had some protection but not as good as I did in the latter half of the party. I can't figure out why they didn't fit as tightly as usual. I did wet them to try to get a good seal. The band didn't play the whole time but played a lot of the time.

After four hours I finally had enough and left. But I would say that I had very good protection for at least two of those hours. The only time I was closer to the band was when I went up to get some food and twice to get a drink. And some of that time I was inside the house looking for wine where you couldn't really hear the band at all.

My decibel reader registered between 79-88 decibels where I was standing. A couple of times it registered up to 92 decibels for a flash second.

Called my ENT who says I am likely ok and I would not have done any damage to my ears because I had the earplugs in and still had some protection.

My tinnitus fluctuates and comes and goes and I'm in the middle of a period where it has been loud and where it's been bothering me for the last few days. Now I'm worried if it's a spike from the band or if it's just my normal fluctuating tinnitus being louder at night as it usually is. It's actually been louder in the past than it is now.

Every time I try to go and do something, I feel like I'm screwed. It was not my choice to have this band at the party and I didn't even really want to go but the whole family had to go. I tried to sit away from the band in the back of the yard and my husband kept giving me dirty looks and asking if I was just going to sit over there or not talk to anybody.

Other people were there and were saying that they didn't think the band was super loud. And I could tell that people could have conversations without screaming so it must not have been as loud as I was perceiving it to be. I do suffer from a bit of phonophobia. I can't believe the people that were sitting at the tables right in front of the band. They had to be crazy.

Anyone have any experiences to share?
Custom-made earplugs are only beneficial if you want an even attenuation across different frequencies. For maximum protection, ordinary foam earplugs are better. They have a more reliable fit and a higher attenuation.

You won't get 30 dB of protection in real life with any kind of hearing protection. Foam earplugs, properly inserted, will give somewhere between 16-20 dB. You might edge 25 dB if you also wear earmuffs on top.

You will get through this spike, if you even have one. The difference between having some protection and none is huge. But the unpleasant experience motivates some future adjustments. (If you don't want to go, say no.)
 
Custom-made earplugs are only beneficial if you want an even attenuation across different frequencies. For maximum protection, ordinary foam earplugs are better. They have a more reliable fit and a higher attenuation.

You won't get 30 dB of protection in real life with any kind of hearing protection. Foam earplugs, properly inserted, will give somewhere between 16-20 dB. You might edge 25 dB if you also wear earmuffs on top.

You will get through this spike, if you even have one. The difference between having some protection and none is huge. But the unpleasant experience motivates some future adjustments. (If you don't want to go, say no.)
That's very interesting because that's not the same messaging I've received from my ENT or my audiologist. My ENT has tinnitus by the way. They certainly don't look down on foam earplugs but as explained to me, the goal of the custom-made ones is to get a great seal in your ear - fit like a glove. I have multiple fittings - 15 dB, 25 dB, and the solid ones which are supposed to be over 30 dB. These cost hundreds of dollars. I feel like a lot of people have been lied to. Westone is a well known brand.

So you're basically saying that I really haven't gotten any of the level of protection I thought I had?

I will have to call my ENT and ask about that as I was going to have my son fit with some so he could wear them to concerts. I always feel like the foam ones, if they don't expand enough in your ear, aren't providing good protection.
 
That's very interesting because that's not the same messaging I've received from my ENT or my audiologist. My ENT has tinnitus by the way. They certainly don't look down on foam earplugs but as explained to me, the goal of the custom-made ones is to get a great seal in your ear - fit like a glove. I have multiple fittings - 15 dB, 25 dB, and the solid ones which are supposed to be over 30 dB. These cost hundreds of dollars. I feel like a lot of people have been lied to. Westone is a well known brand.

So you're basically saying that I really haven't gotten any of the level of protection I thought I had?

I will have to call my ENT and ask about that as I was going to have my son fit with some so he could wear them to concerts. I always feel like the foam ones, if they don't expand enough in your ear, aren't providing good protection.
When I've read up on the topic online, the sources have told me that foam earplugs have better sound proofing qualities:

During the development of an intelligent hearing protection and communication system the attenuation of two different earplugs were measured. Both earplugs were measured separately and in combination with earmuffs. Foam earplugs and custom-moulded silicone earplugs were both used. The hearing protection system in question is able to measure the ear canal with respect to leaks. If a leak is detected, the system will warn the user. The measurements show that the foam plug gives higher attenuation than the silicone plug at all frequencies, but particularly at frequencies below 2 kHz.​

My emphasis added.

Your ENT and audiologist say that custom-made earplugs are preferable, because they provide a more reliable seal. I am sure they have a good basis for their claim. Foam earplugs only work well if they are deeply inserted, and many people don't learn to use them properly. Custom-made ones might be a better option for sloppy users. (Like, say, teenage boys going to concerts.)

I think some individual experimenting might be necessary to find the best solution. I bought custom-made earplugs, and while they were pretty okay, they did not fit like a glove, but seemed to slide in and out a little. You also had problems with your custom-made ones during the party you visited. After trying different brands of foam earplugs, I ended up with Uvex X-Fit, which both fits my ears and protect my hearing better than custom-made earplugs. Protecting our hearing is critical, so I want a solution that is safe and simple.

With regards to protection level, the US Navy carried out a study showing that classical 3M foam earplugs can provide at most 20 dB in protection, assuming you insert them so deeply you won't get them back out again without help from your local nurse. If you insert them deeply but still are able to nip them, they provide 16 dB in protection. If you want a conservative estimation of how high attenuation you can get in real life, I think the study gives one as good as any.
 
Custom-made earplugs are only beneficial if you want an even attenuation across different frequencies. For maximum protection, ordinary foam earplugs are better. They have a more reliable fit and a higher attenuation.

You won't get 30 dB of protection in real life with any kind of hearing protection. Foam earplugs, properly inserted, will give somewhere between 16-20 dB. You might edge 25 dB if you also wear earmuffs on top.

You will get through this spike, if you even have one. The difference between having some protection and none is huge. But the unpleasant experience motivates some future adjustments. (If you don't want to go, say no.)
I think we have discussed this in the past, I think your post is a bit misleading.

The 16-year-old study you are referring to was done on the old classic M3 earplugs that has an SNR rating of 28 dB, fully inserted they reach 22 dB protection, according to the study.

Modern earplugs like the 3M EAR soft fx has an SNR rating of 39, I would not be surprised if they reach close to or over 30 dB protection when correctly inserted.

I agree though that foam earplugs perform better than custom made earplugs in pure reduction, that is my experience as well (with reservation that the custom made earplugs I had was made about 15 years ago, the new ones might be better).
 
I think we have discussed this in the past, I think your post is a bit misleading.

The 16-year-old study you are referring to was done on the old classic M3 earplugs that has an SNR rating of 28 dB, fully inserted they reach 22 dB protection, according to the study.

Modern earplugs like the 3M EAR soft fx has an SNR rating of 39, I would not be surprised if they reach close to or over 30 dB protection when correctly inserted.

I agree though that foam earplugs perform better than custom made earplugs in pure reduction, that is my experience as well (with reservation that the custom made earplugs I had was made about 15 years ago, the new ones might be better).
Yeah, I recall a similar exchange in relation to a thread about shooting and hearing protection.

Page 14 in the Navy's study provides an image with attenuation in relation to insertation depth. If you are to obtain 22 dB, then you would have to insert the earplug so deep I'm not sure I understand how to get it back out again. I think that if we are to go with this particular study, then 16 dB would be a more astute expectation.

Still, different studies generate different results. There is no reason to why we should attribute the Navy's one good-like authority.

In any event, modern earplugs probably provide better attenuation just like you say. Classic M3 earplugs have NRR 29 while most modern ones have NRR 33. That is four decibels difference. (Should we use NRR or SNR? I have no idea, as I do not understand why these two standards provide different results for the same earplugs. I use NRR since it tends to be lower; I intentionally error on the safe side of being catious.)

Attenuation also depends on frequency. Foam has better sound proofing qualities against higher frequencies, and those noises are often the dangerous ones (sirens et cetera).

To sum up: 16 decibels protection for a properly inserted foam earplug is a conservative estimation, probably too conservatice for modern ones. We would have to dig up more studies and compare to get a better idea of how much protection we can actually get.
 
One may expect that, in the real world, 80- 90% of trained and motivated users should be able to achieve an attenuation of about 15 dB for broad band noise and about 20 dB for high-frequency noise. These are thus realistic values to base a hearing conservation program on.
[...]
The main purpose of this document has been to try to identify, if possible, some reasonable field value of ear plug attenuation, a value that "most users should be able to achieve or exceed".
https://www.norskoljeoggass.no/glob...k-generic-ear-plugs-franklemstad-03042013.pdf
 
One may expect that, in the real world, 80- 90% of trained and motivated users should be able to achieve an attenuation of about 15 dB for broad band noise and about 20 dB for high-frequency noise. These are thus realistic values to base a hearing conservation program on.
[...]
The main purpose of this document has been to try to identify, if possible, some reasonable field value of ear plug attenuation, a value that "most users should be able to achieve or exceed".
https://www.norskoljeoggass.no/glob...k-generic-ear-plugs-franklemstad-03042013.pdf
Interesting, I think this aligns with what we have seen before, insertion depth and fit is important, but for some people you might not reach enough protection with only earplugs, depending on the shape of your ear canals and how deep you manage to insert the earplugs.

For myself, when I need good protection (using powertools or other loud machines), I insert my earplugs almost fully (90-95%), and from what I can tell they seal and protect very well, so I would guess that I am in the 10-25 percentile group of users in the table below.

I wonder how they determine the actual dB reduction, hearing tests with and without earplugs?

upload_2022-6-21_10-17-55.png


upload_2022-6-21_10-23-57.png
 
Interesting, I think this aligns with what we have seen before, insertion depth and fit is important, but for some people you might not reach enough protection with only earplugs, depending on the shape of your ear canals and how deep you manage to insert the earplugs.

For myself, when I need good protection (using powertools or other loud machines), I insert my earplugs almost fully (90-95%), and from what I can tell they seal and protect very well, so I would guess that I am in the 10-25 percentile group of users in the table below.

I wonder how they determine the actual dB reduction, hearing tests with and without earplugs?
Subjective hearing tests won't provide reliable measurement, so hopefully they used technical devices.

The attenuation some people seem to get from foam earplugs is just crazy high, especially for the higher frequencies.
 
The attenuation some people seem to get from foam earplugs is just crazy high, especially for the higher frequencies.
That's because low frequency sound penetrates material much easier than high frequency sound. My 3M 1100's are rated +40 dB above 2 kHz. I think it's more accurate to compare and judge the attenuation at every given frequency, rather than going by a specific NRR or SNR-value.
 

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