Durable, chemical resistant butyl rubber face skirt. Five-point head harness fits most head sizes and shapes. DIN-threaded 40mm connector for quick attachment and removal of canisters. Integrated drinking system hose, canteen and adapter NOT included!Coated, aluminum filter housing with activated and impregnated carbon, with micro-glass and cellulose fibers for particle filtration. 40mm NATO thread that fits most respirators. Rated for organic gases and vapours, inorganic gases and vapours chlorine, hydrogen sulphide, hydrogen cyanide, etc. , acid gases sulphur dioxide, hydrogen chloride, etc. The item "Evolution 5000 NBC Gas Mask withMultigas Filter & Hood Size SMALL withdrink option" is in sale since Thursday, March 5, 2020. This item is in the category "Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks". The seller is "nbcgasmask" and is located in Beltsville, Maryland. This item can be shipped to United States.