A good wash with oxalic acid inside and out, avoid the decal, and that will be an excellent relic helmet.
Good looking relic SD!
That's not bad for a relic , I have seen a lot worse! Leon.
"Always do sober what you said you'd do drunk. That will teach you to keep your mouth shut." Ernest Hemingway
A nice relic in my book - honest and untouched.
" When you're chewing on life's gristle, don't grumble, give a whistle "