Original Korean War Gas Mask Protective Field M9A1

US Military MINT/UNOPENED Original surplus mask with M11 canister filter and lens cleaning kit. Includes an olive drab canvas carry bag with 1-1/2" shoulder strap and hook clips. All are packaged in a hermetically sealed steel can. Brand new in Sealed can. Cans may have dents or dings but are stilled sealed. Contents inside are not affected and will be brand new if you ever decide to open this can.