3M Peltor Optime 3 Headband Ear Muffs / Defenders SNR 31dB

Optime III is a super-muff, and has been developed for use in extremely noisy environments.

Features

• The protection is based on a technology with a double casing that minimises resonance in the holder casing
• 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 muffling
• The sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressure
• Effective protection and best comfort are the hallmarks of Optime III
• SNR=31dB, H=34dB, M=28dB, L=20dB

Conformity

• Conforms to EN352