... /Acid Gases, Hydrocyanic acid, Cyanogen chloride, Cyanogen arsenide, Chlorine, Sulfur dioxide.Suitable for gas maskCE Standard Respirator Cartridge, EN 12941, EN ... above 65 degrees+ inorganic.+ acid gases and vapours (eg. sulphur dioxide).+ammonia and organic ammonia derivatives.+against dust particles, solid and ...