3M Peltor Optime 3 H540B Neckband Ear Defenders Brand_Rentokill Coverage: 35-70 m² per litre

Coverage: 35-70 m² per litre

theperfect respirator for welders who are frequently on the move

yet strong and absorbent guaranteeing efficient drying and less waste

embossed for extra softness

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3M Peltor Optime 3 H540B Neckband Ear Defenders Brand_Rentokill Coverage: 35-70 m² per litre3M Peltor Optime 3 Neckband Ear Defenders (H540B) 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 the casings