US M17 A2 Gas Mask MSA w/ Filter Canvas Bag. Unused, New Old Stock in the original cardboard box. Contents show storage wear, bag has some patina / Corrosion on metal and carry bag shows scuffs over and shows some discoloration on straps. The black plastic mask holder shows some dents in. The box has been opened and shows dings, dents, dirt and staining over. Gas Mask filter bag shows staining over. Overall in very good condition. Comes with the canvas carry bag, filter, waterprooof bag, outsert eye lens and inlet valves. Please see all 24 Pics.