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Silicone mouthpiece is comfortable and easy to hold in the mouth during escape
Waterproof design for all weather use
Fully adjustable elastic band
Most situations can be handled with a standard anti-fog – but for extreme environments
Liberal sizing
3M Acid Gas Cartridge Hi Viz Vests Silicone mouthpiece is comfortable andUse in a variety of applications including chemical manufacturing, glass etching, pulp and paper, and laboratories. When properly fitted, helps provide respiratory protection from chlorine, hydrogen chloride, sulfur dioxide, or chlorine dioxide, or hydrogen sulfide at concentrations up to 10 times the Permissible Exposure Limit (PEL) with half facepieces or 50 times PEL with full facepieces. Full facepieces must be quantitatively fit tested to claim