3M Peltor Optime 3 Neckband Ear Protection - H540B Size:One Size Impact BT (Medium Impact at

Impact BT (Medium Impact at extreme temperatures)

Perfect for those who value quality and performance in their workwear

Straps for monophone

Step into the ultimate combination of safety

and warehousing

3M Peltor Optime 3 Neckband Ear Protection - H540B Size:One Size Impact BT (Medium Impact atOptime 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