3M Peltor Optime III Helmet Attach Black

Technical Specification

Product Code: 3M38421

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in stock 113

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The Optime III ear defenders are a high-performance hearing protector and have been developed for use in extremely noisy environments. The protection is based on a technology with a double casing, minimising resonance in the holder casing, maximising high-frequency attenuation, meeting SNR 35dB, H 40dB, M 32dB, L 22dB levels.

General: The Optime III ear defenders are a high-performance hearing protector and have been developed for use in extremely noisy environments. The protection is based on a technology with a double casing, minimising resonance in the holder casing, maximising high-frequency attenuation, meeting SNR 35dB, H 40dB, M 32dB, L 22dB levels.

Ear Defender Colour	Red/Black
Colour	Red
SNR Rating	34dB
Returns Allowed	No
Attenuation Rating (HML) dB	40/32/22

Attenuation: SNR 35dB, H 40dB, M 32dB, L 22dB

Broad sealing rings filled soft plastic foam

Double casing technology for maximum high and low frequency muffling

Ear protection for extreme noise environments

Optime III Extreme noise protection for long and short spells of use

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