3M™ Optime™ 105 Black Over-The-Head Hearing Protection 1 Gallon 4 oz (210 g)

4 oz (210 g)

Double Chlorinated

Insulated & Quilted Wind and Water Resistant Outer Shell

clean rooms

the built-in rechargeable Ni-MH battery that can be charged by the AC adapter

3M™ Optime™ 105 Black Over-The-Head Hearing Protection 1 Gallon 4 oz (210 g)Item Details: 3M Peltor Optime 105 Black Red Over The Head Earmuffs with 30 dB NRR feature double shell technology to provide effective hearing protection. They offer maximum noise reduction throughout the full range of low and high frequencies. ABS earmuffs with stainless steel headband and liquid foam filled cushions distribute weight for low pressure fit while the pivot points tilt for optimum comfort and efficiency. They can take the noise levels