Adult Russian Civilian Gas Mask with Filter and Bag
Nuclear, Biological and Chemical (NBC) carbon filter has no expiration. Both Mask and Filter have the Standard 40mm NATO thread on them. Includes Gas Mask, NBC Filter and Cloth Shoulder Bag to Hold Everything. It comes inside the original packaging and with the Sizing Guide. Images have a sizing guide to what will fit your head best.    Great for End of the World Doomsday Preppers, or Costume Parties or anything else.