British helmet

[busman]

Hope of interest , with what Looks to be where a unit flash my once have been.

[tinlid]

Certainly looks as if there was a flash there, shame there are no traces of the colours left to discern what it was.
Nice army Mk2.

[busman]

There is a few small fragments of black in the bottom left and red fragments on the right, not sure if this helps to identify.