This "natural metal" AJS-37 Viggen (52-7, "SE-DXN", cn37098), slowing down on Volkel's runway by using its thrust reversers. Look how the thrust reversers completely block the rear exhaust and bend the thrust into a forward direction! (Luchtmachtdagen 2013).
This Czech Air Force JA39C Gripen (9235; cn39235), shows her splendid tiger c/s during the Volkel Air Show (Luchtmachtdagen 2013).