3M H7B 290 PELTOR BEHIND THE HEAD EARMUFF CLASS 5
3M™ Peltor™ Optime™ 101 behind-the-head earmuffs fit well with most helmets, eyewear and other safety equipment.
- 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.