3M™ PELTOR™ Optime™ 105 Earmuffs H10A, Over-the-Head Drum-Toppers and Z87+ for high impact

and Z87+ for high impact level standards

Available in three sizes to fit more workers and increase OSHA compliance

Noise Reduction Rating (NRR)*: 33 dB

Resistance to Acid Gases & Organic Vapors

Plus the Dura-Mesh shell prevents collapsing from heat and humidity so your mask lasts longer

3M™ PELTOR™ Optime™ 105 Earmuffs H10A, Over-the-Head Drum-Toppers and Z87+ for high impact3M Peltor Optime 105 over the head earmuffs feature double shell technology to provide effective hearing protection. 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