3M™ Peltor™ Optime™ 105 cap attached earmuffs feature double-shell technology to provide effective hearing protection.
For noise levels up to 105 dBA, these cap attached with double-shell technology to provide effective hearing protection.
*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™.