Perhaps the RAF should invest in some cheap RAF wings branding irons, they could then brand qualified pilots across the forehead, thus ensuring they are future proofed against not getting noticed in the odd occasions such as Officer mess fire where one would not be able to distinguish them at the rally point due to possibly not having their wing emblazoned pyjama's on ...
Unfortunately these chaps do not seem to do the addition of wings
http://www.derek-rose.com/regimental...ama-set-5.html