Multipurpose Filters Intended use: Respiratory protection against gases vapors and particles in conjunction with a specified face piece. Scope of protection as indicated by product documentation, technical standards and installed application rules. Connection to face piece: Standard thread connection RA (Rd 40mmx1/7") Filter housing: Polypropylene Sorbents: activated and impregnated carbon Particle filter: micro glass fibers, cellulose-fibers Plugs: polyethylene Shelf life: 5 years Outer diameter 108.5 mm Height (incl thread and plugs): 75 mm Weight: approx 318 gr Type Code Color Main Applications Class Max. permissiable concentration A Brown Organic gases and vapours with boilingpoint greater then 65 degrees AdegC 1 2 3 1000 ppm (0,1% by vol.) 5000 ppm (0,5% by vol.) 10000 ppm (1,0% by vol.) B Grey Inorganic gases and vapours, e.g. chlorine, hydrogen sulphide, hydrogen cyanide, but not carbon monoxide 1 2 3 1000 ppm (0,1% by vol.) 5000 ppm (0,5% by vol.) 10000 ppm (1,0% by vol.) E Yellow Sulphur dioxide, hydrogen chloride and other acid gases 1 2 3 1000 ppm (0,1% by vol.) 5000 ppm (0,5% by vol.) 10000 ppm (1,0% by vol.) K Green Sulphur dioxide, hydrogen chloride and other acid gases 1 2 3 1000 ppm (0,1% by vol.) 5000 ppm (0,5% by vol.) 10000 ppm (1,0% by vol.) Hg-P32 Red-White Mercury - -