This is the guy who passes off bike jackets as Luftwaffe originals. Now he is selling a fairly common post 1939 Lightning zip from a pair of Irvin trousers for £350!!! You can buy a complete Irvin for this price.
http://www.ebay.co.uk/itm/Irvin-Air-Chu ... 338d90209f
http://www.ebay.co.uk/itm/Irvin-Air-Chu ... 338d90209f