3M™ Peltor™ Optime™ 101 over-the-head earmuffs feature a stainless steel headband for consistent force and effective hearing protection.
For noise levels up to 11 dBA, these over-the-head earmuffs provide effective hearing protection.• Stainless steel headband distributes weight for low-pressure fit.• Earcup pivot points that tilt for optimum comfort and efficiency.• Liquid/foam filled earmuff cushions.• Color-coding for compliance sighting.• Noise Reduction Rating (NRR)*: 27dB. CSA Class A.*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 5% for estimating the amount of noise reduction provided.3M is Leading the Advancement of Hearing Conservation™.