Mask, Oxygen, Type A-13A/1. Stores reference 6D/1581. Size large. November 1956. An early example of the A-13A series fitted with a webbing harness and green plastic exo-skeleton. The rubber facepiece is in excellent flexible condition bar some cracking around the microphone and loom exit point. Note that the cheek flanges have not been custom trimmed and remain 'as issued'. The harness is very good but some metal components have surface corrosion. The tube is in good overall condition - some wear and cracking but no serious issues. It is fitted with a British 191A2 connector and fittings. Wired with loom, connector type 3858 (type 57 microphone, loom and plug) - all very good. Stock code O26126.