Bulgarian M36 Helmet with double decal WW2?

[Bavarian]

Hello
Many time ago i buyed this old helmet with double Decal
Before that, I thought that the helmet was a German M35
It was complete with chinstrap and liner
German voluntee, but i am not a expert?
I hope someone can help me to identify this fleemarketfound with its expertsknowledge
Is its true or postwar
Regards
Bavarian

[reneblacky]

I can say it is a war time C type made in Germany, I can't explain the remnants of the left decal, looks to be a savagely removed German eagle! Post war the shields were painted on and the shell sometimes repainted (your one not).