US Navy Mk V Gas Mask CarrierOriginally issued by the United States Navy, this was used to carry and store the Mark V protective mask. This bag has both a waist strap and leg strap but can be used for shoulder carry. Great item for airsoft and paintball warriors as an ammo bag because of the ease and speed in opening closing. The bag has a rigid panel built in to protect the contents (to shield the large mask lens from damage). Adopted in 1957, these were issued and used from the