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.
- Noise Reduction Rating (NRRA Class A.)*: 26 dB. CS
- *The NRR may overestimate the hearing protection provided during typical use.
For noise levels up to 101 dBA, these behind-the-head earmuffs provide effective hearing protection.Stainless steel band distributes weight for low-pressure fitEarcup pivot points that tilt for optimum comfort and efficiencyLiquid/foam filled earmuff cushionsColor-coding for compliance sightingNoise Reduction Rating (NRR)*: 26 dB. CSA Class A *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation.
