Vallejo Model Air Set: Imperial Japanese Army (IJA) colors pre-war to 1945Vallejo Model Air Set: Imperial Japanese Army (IJA) colors pre war to 1945 Set with Model Air colors developed to paint aircraft of the aviation division of the Japanese Imperial Army (IJA) deployed in the war with China during the years previous to the attack on Pearl Harbor (December 1941) and the subsequent entry into the WWII conflict until August 1945. Content: 8 x 18 ml 0. 6 fl oz Model Air 71. 285 IJA Dark Green 71. 286 IJA Olive Green 71. 287