3M™ PELTOR™ Optime™ 101 Earmuffs H7A, Over-the-Head Unit of Measurement:each 3M™ Cool Flow™ Exhalation Valve

3M™ Cool Flow™ Exhalation Valve reduces heat build-up inside the respirator

less masks means more savings

7600 and 7700 Series Masks

Earcup pivot points tilt for comfort that adjusts to individual wearers

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3M™ PELTOR™ Optime™ 101 Earmuffs H7A, Over-the-Head Unit of Measurement:each 3M™ Cool Flow™ Exhalation Valve3M Peltor Optime 101 over the head earmuffs feature a stainless steel headband for consistent force and effective hearing protection. Earmuffs recommended for TWA noise exposures up to 101 dBA Stainless steel headband distributes weight for low pressure fit Earcup pivot points tilt for comfort that adjusts to individual wearers Noise Reduction Rating (NRR) 27 decibels Earcups with liquid and foam filled cushions offer comfort for long wear and optimum