3M H7A Ear Muff
3M™ 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 that tilt for optimum comfort and efficiency.
- Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal
- Color-coding for compliance sighting.
- Noise Reduction Rating (NRR)*: 27dB. CSA Class A.