Thank you for looking. This is a listing for a US Military FIELD PROTECTIVE MASK M9A1 gas mask bag. This is a bag used by the US military to store and carry the M9A1 gas mask. The fabric has the stencil marking: US FIELD PROTECTIVE MASK M9A1 It is made of heavy-duty cotton canvas and is a military-style olive green color. The flap has snap button closures, and in addition to the shoulder strap, there is also a strap to secure it to the body. This equipment was adopted around the 1950s-1960s and was used during periods such as the Vietnam War. It is a popular item as military surplus, and is also popular for everyday use as: * Shoulder bag * Sacoche * Tool bag * Camping gear storage As this is actual military equipment that has been used, there are signs of dirt and wear. Please check the photos for the condition. #Military #US Army #Gas Mask Bag #M9A1 #Military Bag #Shoulder Bag #Military Item #Surplus #Camping #Bushcraft