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 101 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 50% for estimating the amount of noise reduction provided.3M is Leading the Advancement of Hearing Conservation.

• Earmuffs recommended for TWA noise exposures up to 101 dBA
• Stainless steel headband distributes weight for low pressure fit
• Earcup pivot points tilt for comfort that adjusts to individual wearers
• Noise Reduction Rating (NRR) 27 decibels
• Earcups with liquid and foam filled cushions offer comfort for long wear and optimum seal