- Jun 14, 2018
- 332
- 39
- Tinnitus Since
- 10/06/2018
- Cause of Tinnitus
- Loud bang on metal with a mallet
I need to get an MRI done on my knee after a really dumb injury, but I'd like to protect my ears before going in with that noisy machine. Mack's earplugs might do fine, but I'd just like to know if my 3M Peltor X4As have any metal in them?