3M PELTOR Optime III Helmet Mounted Ear Muffs H540P3G-413-SV, 34 dB Trousers | Waterproof Trousers Highly Waterproof to 8000mm of

Highly Waterproof to 8000mm of water

two chest pockets

making it very economical

Protects your ears

3M PELTOR Optime III Helmet Mounted Ear Muffs H540P3G-413-SV, 34 dB Trousers | Waterproof Trousers Highly Waterproof to 8000mm ofThe Peltor by 3M H540P3G 413 SV earmuff is a high performance hearing protector and has been developed for use in extremely noise work environments. The protection is based on a technology with a Double casings technology, helps minimise resonance effect. An acoustic connection between the inner volume and the volume between the casings in its turn provides low frequency attenuation. Large space inside cup helps reduce moisture and soft wide cushions