3M™ Peltor™ Optime™ 101 behind-the-head earmuffs fit well with most helmets, eyewear and other safety equipment.
Features and Benefits:
For noise levels up to 101 dBA
Stainless steel band distributes weight for low-pressure fit.
Liquid/foam filled earmuff cushions.
Noise Reduction Rating (NRR)*: 26 dB. CSA Class A.
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