3M™ PELTOR™ Optime™ 105 Earmuffs H10P3E, Hard Hat Attached
- 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™.

