3M Peltor Optime 105 Series Earmuffs H10A

Professional earmuffs from 3M/Peltor. Optime 105 earmuffs offer one of the highest effective hearing protection for noise exposures up to 105dBA. Over-the-head earmuffs feature double-shell technology to provide effective hearing protection. Stainless steel headband distributes weight for low-pressure fit. Liquid/foam filled earmuff cushion are very comfortable. These earmuffs have a noise reduction rating of 30 decibels (NRR 30 dB).