3M Peltor Optime 3 Neckband Ear Protection - H540B Size:One Size Straps for monophone

Straps for monophone

Colour: Grey/Black

Sole Rubber Welted Sole

Perfect for those who value quality and performance in their workwear

3M Peltor Optime 3 Neckband Ear Protection - H540B Size:One Size Straps for monophoneOptime 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