Why did Japanese kamikaze pilots wear helmets?
Oh, that's so easy! In their helmets there were special headphones, which connected them with other pilots, so they could know where they should fly. it was not a security helmet.
I have done my topic for today. yaaaaay for me, let's drink red bull :)
by the way, this is my DeviantArt account, but I update it not so often (because I'm busy with economics homework):