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3M H540A-411-SV Optime III Ear Defenders Headband SNR34


The 3M Peltor Optime Earmuff range offers very versatile protection covering all noise levels. The wide comfortable sealing rings are filled with a unique combination of fluid and foam, which gives optimum sealing and low contact pressure, ensuring the best possible comfort even during long periods of use. With the cushioned metal headband you can ensure constant pressure and consistent protection.

Code: 670473


£18.43 Each (ex. VAT)

£22.12 inc. VAT
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3M H540A-411-SV Optime III Ear Defenders Headband SNR34

The 3M Peltor Optime III - headband earmuffs is a high performance hearing protector and has been developed for use in extremely noise environments. The protection is based on a technology with a double casing minimising resonance in the holder casing, maximising high-frequency attenuation. An acoustic connection between the inner volume and the volume between the casings in its turn provides low-frequency attenuation. The 3M Peltor Optime III sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure, the earmuff stands for effective protection and highest comfort for the wearer.

Manufacturer Details

Manufacturer 3M
Manufacturer Code H540A

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