The higher the NRR, the more effective the earplug. The highest NRR for earplugs is 33, so that’s what to look for if you are seeking maximum noise reduction. However, a 33 NRR may not be ...
Ear plugs are such a basic piece of gear that sometimes the proper use can be overlooked. Whether you are hunting, usi ...
consider Mack’s soft foam earplugs $10, which have 33 decibels SNR or 30 NRR of noise reduction depending on which scale you’re using, or 3M Ear Plugs $26, which have 33 decibels NRR.