The felt helmet looks good in the pics but ......
The spike and front trim were dug and repolished.
Look at the base with the cracks on it.
Hard to tell about the wappen, it looks to be ground dug as well.
A pic of the back of the wappen may tell the tale.
This is defiantly a parts helmet with...
The extra holes do seem to have been there for a long time.
One of the attachment loops has been resoldered with a brass loop.
This defiantly would be post war.
Other than the chewed out liner this presents a ersatz very well.
I have my doubts .
The front plate looks to be a copy of a plate from New Deli
The original had silver hardware and was a fireman's helmet missing the small wappen.
It was a 1870 style that was a lot taller than the one seen here.
The second helmet had brass hardware but was still the 1870 style...