- 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.
- Proprietary Twin-Cup™ design has soft, foam-filled earmuffs.
- Earcup pivot points that tilt for optimum comfort and efficiency.
- Color-coding to help match attenuation needs.
*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.