3M Peltor H540P3E Optime III Helmet Mounted Attachment Earmuffs Ear Defenders

3M Peltor Optime III Helmet Mounted Headband

Helmet-mounted H540P3E ear defenders.

These ear defenders minimize the resonance in the holder casings and ensures the maximum high-frequency muffling.

Made for use in extremely noisy environments - SNR 34 dB.

The sealing rings are made with soft plastic foam for the best fit, comfort and low contact pressure.

Typical Applications: Mining, Marine, Airports, Offshore rigs and Power Stations

Features

• For use in extremely high noise environments.
• Particularly where dominated by low frequency sounds.
• Maximum high-frequency attenuation.
• Protection Style: Helmet Mounted.
• Attenuation Rating (SNR): 34dB.
• Protection Level: 95dB(A) - 110dB(A).
• Type H 40/M 32/L 22, SNR 34 dB, weight 310 g.
• Conforms to: EN352-3