Up for bidding is a MSA ammonia mask in the original box. The box also features the original instructions on how to put on and use the mask. Box is in good condition with some wear to the paint and leather handle, standard with its age and use. Mask has the original lenses and hose. Light oxidation on the metal. MAS original canister shows it was issued to the Mine Safety Appliances Co. Case measures 14.25" x 9" x6.5". For a complete representation of condition and for additional images please call 800-686-4216. It is the buyer