Vallejo Model Air Set: RAF Colors Special Battle of BritainVallejo Model Air Set: RAF Colors Special Battle of Britain Set of Model Air colors developed for painting the RAF fighter aircraft which participated in the major air battle of all times, The Battle of Britain, from the beginning in July 1940 to the final phase or Night Blitz in May 1941. Content: 8 x 18 ml 0. 6 fl oz Model Air 71. 323 BS Dark Earth 71. 324 BS Dark Green 71. 302 Sky Type S 71. 009 Eau de Nil D. E. Green 71. 404 N 1 Sky Blue Duck Egg