{"product_id":"original-chinese-air-force-late-cold-war-tk-4a-high-altitude-flight-helmet-set-in-crate-dated-1994","title":"Original Chinese Air Force Late Cold War TK-4A High Altitude Flight Helmet Set in Crate - Dated 1994","description":"\u003cp\u003eOriginal Item: Only One Available. This is a rare complete Chinese Air Force Cold War era Tk-4A high altitude flight helmet in its original crate. The TK-4A is comprised of three main parts; Nylon under helmet with communication components (transceiver and receivers, fire resistant lace up hood with neck protection and external rigid plastic shell with removable air tight clear face visor. The visor incorporates oxygen and communication lines. The visor is also heated to prevent icing and fogging at cold temperatures due to high altitudes.\u003c\/p\u003e\n\u003cp\u003eThe overall condition is very good. The crate measures 14” tall with a 14 1\/4” diameter. Size of the helmet is approximately 7½  (60cm), but we can’t say for certain as it’s a difficult helmet to size.\u003c\/p\u003e\n\u003cp\u003eThere is a data plate on the crate translating to:\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cstrong\u003eTK-4A SIZE 1\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePRODUCT NUMBER 940029\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePROTECTIVE CAP SIZE 1\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eOXYGEN MASK SIZE 2\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMANUFACTURING DATE 94 - 12\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis denotes a date of December 1994. The original booklet is inside which matches to the case. This is a good example of a Chinese helmet in the correct crate that requires a great deal more research. Comes ready for further research and display!\u003cbr\u003e\u003c\/p\u003e","brand":"Original Items","offers":[{"title":"Default Title","offer_id":45234058526789,"sku":"ONSV25VCD001","price":395.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1524\/1342\/files\/2BC08044-D2DA-4162-9127-43B172A4A760.jpg?v=1782767314","url":"https:\/\/www.ima-usa.com\/products\/original-chinese-air-force-late-cold-war-tk-4a-high-altitude-flight-helmet-set-in-crate-dated-1994","provider":"International Military Antiques","version":"1.0","type":"link"}