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3M™ Peltor™ Optime™ 101 dielectric cap-mounted earmuffs feature a stainless steel headband for consistent force and effective hearing protection.
For noise levels up to 101 dBA, these cap-mount earmuffs provide effective hearing protection. - Dielectric - Cap-mounted design allows for easy use with most hard hats. - Liquid/foam filled ear cushions. - Color-coding for compliance sighting. - Noise Reduction Rating (NRR)*: 24 dB. 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™.