A1B1E1K1 Gas Mask Filter for Safe Breathing in Hazardous Environments

The gas mask filter is intended for protection against organic gases and vapours with boiling point
over 65 ° C, non-organic gases and vapours (except carbon monoxide), sulphur dioxide and other acidic gases, ammonia and its organic derivatives. Protects from exposure to factors harmful to humans at a volume content of oxygen in the air not less than 18% and the total content of vapour-gaseous harmful substances not more than 50 MPC (with half-mask or full-face mask)..