3M Peltor Optime 101 behind-the-head earmuffs fit well with most helmets, eyewear and other safety equipment.
- Stainless steel band distributes weight for low-pressure fit
- The NRR may overestimate the hearing protection provided during typical use
Standards & approvals
- CSA Class A
Full catalog description
Peltor, 7000002329, Ear Muff, Series: H7B, 27 dB Noise Reduction, Black, Behind the Head Band Position, ABS

