Blue Line Acrylic Paints optimised for brush FS34031, standard colour of US Army helicopters from early 1980s to present (including AH-64s, UH-60s, CH-47s and UH-72s) Also FS34031, standard colour of US helicopters – initial colour of IAF’s AH-64A «Peten», UH-60A/L «Yanshuf» and AH-1F «Tzefa» Also FS34031, standard overall colour of RNLAF Boeing AH-64D Apache attack helicopter (the same as in US service) Also FS34031, standard overall colour of US Army helicopters Also used on AAC Westland Longbow Apache AH.1 fleet