Hello all. I recently bought earplugs called EarDial. https://www.amazon.com/EarDial-Ear-Plugs-Comfortable-High-Fidelity/dp/B00P2NTVPA. They have SNR 20 and NNR 11. Do you think that they will protect my ears? I really like them, because they are pretty invisible. The concert is going to be outdoors, so I can stand far from the speakers all the time.
Also, can somebody please explain the SNR and NRR thing to me? And how many dB are too much?
Also, can somebody please explain the SNR and NRR thing to me? And how many dB are too much?