3M™ Peltor™ Optime™ H10P3E TWIN CUP Helmet Attachment 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
- For noise levels up to 105 dBA
- Easy cap-mount design
- Liquid/foam filled earmuff cushions
- Noise Reduction Rating (NRR)*: 27dB. CSA Class AL
- Meets requirements of ANSI S12.6-1997.