un-known bergmutze

[dante]

Marked "BAI" with green piping.....welcome your thoughts

 

[dante]

The consensus from those in the know is a re-worked WW1 Bergmutze for the Bavarian border police circa 1920.

 

[Chip Minx]

I agree. The stamps are faked.

Chip

 

[Pionier]

In my opinion the colour of the piping is also suspicious :-k