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equipped with a standard DIN threaded connection conforming to EN 148-1 and can be used on full face masks with the same connection
offering support all day
Reinforced split double palm
Adjustable hem to accommodate all leg lengths
3M Peltor Optime 3 Neckband Color:Black Zipped logo accessOptime III is a super muff, and has been developed for use in extremely noisy environments. The protection is based on a technology with a double casing that minimises resonance in the holder casing. This results in maximum high frequency muffling, while at the same time its still easy to understand speech and signals. An acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low frequency