3M Peltor OPTIME III H540A Ear Muffs SNR 35 dB

Optime III is a super-muff, and has been developed for use in extremely noisy environmentsThe protection is based on a technology with a double casing that minimises resonance in the holder casingThis results in maximum high-frequency muffling, while at the same time its still easy to understand speech and signalsAn acoustic connection between the inner volume and the volume between the casings in its turn provides maximum low-frequency mufflingThe sealing rings are broad and filled with soft plastic foam for the best fit and low contact pressureEffective protection and best comfort are the hallmarks of Optime III Information on product safety (Manufacturer, Contact)3M Deutschland GmbH, Carl-Schurz-Straße l, 41453 Neuss, Deutschland, 02131-14-2914 / 0, , www.3m.com/msds