Vintage US Military M17 gas mask carrier bag in olive drab canvas. This authentic surplus field protective mask bag features heavy-duty cotton canvas construction with multiple snap closures and adjustable webbed straps for shoulder or waist carry. The front is stamped with "US MASK, PROTECTIVE, FIELD ABC-M 17" and "LAC". Designed with internal compartments and a rugged utilitarian aesthetic, it serves as a durable crossbody bag or collectible piece of militaria. Interior shows some loose threading and typical wear consistent with military surplus use.