Size large. Dated 1/71. Fitted with the later plastic 13100 Airmed microphone and a standard webbing harness. The rubber facepiece retains excellent shape and flexibility and is really very clean. No cracking or wear, the pearl grey suede lining has a little storage soiling and the harness is complete with good elasticity. The microphone is wired with 'cord elect assembly 5965-99-953-1136'. An excellent, probably unused mask. Stock code O25143.