3M Twin Cup Helmet Attachment Earmuff 27DB 3M-H10P3E

• 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™.