3M Peltor Optime 3 Headband Ear Protection Ear Muffs 35db- H540A Size:One Size Crafted from a blend of

Crafted from a blend of 80% cotton and 20% polyester

Dimensions: 48 x 22 x 20cm

EN 352-1:2002 - Hearing Protectors - Ear Muffs

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Includes chest pockets with flap and button closures

3M Peltor Optime 3 Headband Ear Protection Ear Muffs 35db- H540A Size:One Size Crafted from a blend of3M Peltor Optime 3 Headband Ear Protection Ear Muffs 35db H540A Optime 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