3M™ PELTOR™ Optime™ 95 H6A/V Over-the-Head Earmuffs 頭戴式耳罩

1) Brand: 3M 2) Model: H6A/V 3) Feature: -For noise levels up to 95 dBA -Stainless steel construction resists bending and warping -arcup pivot points tilt for optimum comfort and efficiency -Ultra light with liquid/foam filled earmuff cushions -Noise Reduction Rating (NRR)*: 21dB. CSA Class