Supermarine Spitfire Mk.IXc Sutton "QK" Harness ( (designed to be used with Airfix kits) ) Textile seatbelts designed for aircraft SPITFIRE Mk.IX (designed to be used with Airfix kits) . Belts are made from real microfibre and in combination with included photo etched buckles + (3D-Printed) components they look highly realistic [Mk.VIII]