MAXIMUM NOISE REDUCTION - With a Noise Reduction Rating (NRR) of 33 decibels, Mack’s Maximum Protection Shooting Ear Plugs help protect your ears against harmful noise, such as gunfire ...

What are the best ear plugs for shooting? Ear plugs that provide a high level of noise reduction are essential for shooting. Foam ear plugs with an NRR of at least 30 dB are recommended ...