NATO 40mm NBC Gas Mask Filter In Can

Unused NBC filter. N.1 / M.58 Completely sealed in its original packing can. Fits US & Israeli gas masks with 40mm threading, as well as most European and Russian Masks. 40MM threading. 

WE MAKE NO CLAIMS AS TO THE EFFECTIVENESS OR DATES OF ANY OF THE GAS MASK FILTERS. FILTERS ARE NOT RETURNABLE.