{"product_id":"canadian-ms-22001-oxygen-mask","title":"Canadian MS-22001 Oxygen Mask","description":"\u003cp dir=\"ltr\"\u003eEarly 1980’s date made of Silicone. Mask is in exceptionally good shape and has all valves and anM-32B\/AIC\u003cbr\u003eMicrophone. This is a low 1980s dated silicon mask in exceptionally good condition. I would say unissued or\u003cbr\u003every light use. M-32B\/AIC dynamic microphone is standard AN\/AIC-10.\u003cbr\u003eThe connector shown in the image is a Criss-Air (or Sierra) 3 pin friction-lock oxygen\u003cbr\u003econnector, typically under part series numbers like Sierra 224-29 (or equivalent 224 series variants).\u003cbr\u003eNot fighter use. Used in trainer and emergency mask in other aircraft.\u003cbr\u003eThis would be used in trainer aircraft and other non-fighter aircraft.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Steve Norris","offers":[{"title":"Default Title","offer_id":60447179538718,"sku":null,"price":309.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1082\/7422\/1342\/files\/Screenshot2026-10-22203556.png?v=1792715949","url":"https:\/\/precisionflighthelmets.com\/products\/canadian-ms-22001-oxygen-mask","provider":"Precision Flight Helmets","version":"1.0","type":"link"}