• For noise levels up to 105 dBA
• Easy cap-mount design
• Liquid/foam filled earmuff cushions
• Noise Reduction Rating (NRR)*: 27dB. CSA Class AL

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. • Proprietary Twin-Cup™ design has soft, foam-filled earmuffs. • Easy cap-mount design • Earcup pivot points that tilt for optimum comfort and efficiency. • Liquid/foam filled earmuff cushions. • Color-coding to help match attenuation needs. • Noise Reduction Rating (NRR)*: 27 dB. CSA Class AL *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™.