3M PELTOR Optime 105 Earmuffs H10A, Over-the-Head, 10 EA/Case

H10A PELTOR OPTIME 105 OVER-THE-HEAD For industrial/occupational use only. Not for consumer sale or use. Effective hearing protection for noise exposures up to 105dBA Double-shell technology boosts its noise blocking ability Durable stainless steel headband resists bending and warping Noise Reduction Rating (NRR) of 30 dB*, highest available in over-the-head style earmuffs Noise Reduction Rating (NRR) of 30 dB,* highest available in over-the-head style earmuffs