3M Peltor Optime II helmet-mounted earmuffs for demanding noise environments, especially where medium and low frequencies dominate. Meet the requirements of many industrial workplaces – mechanical engineering, construction, manufacturing, airports. The wide comfortable sealing rings are filled with a unique combination of liquid and foam that seals well with low pressure – comfortable even for very long wear. Replacement cushions: 3M HYX2.
Key features
- SNR 30 dB
- H 34 dB, M 28 dB, L 19 dB
- Helmet mount
Technical data
- Weight: 235 g
