Size small. Dated 4/66. Fitted with the later plastic amplivox microphone and standard webbing harness. The rubber facepiece retains good shape, is reasonably clean and flexible. It is free from cracking and crazing, even when flexed. The pearl grey suede lining has average soiling but the harness is quite clean and retains good elasticity. The microphone is wired with a standard loom and connector. A good used mask. Stock code O23244.