It looks Soviet. Look for ink stamped markings on the inside. Locations vary so look carefully all over. Usually a square or rectangle with dates and things inside. They are sometimes hard to find in good helmets, that one might be impossible.
It looks Soviet. Look for ink stamped markings on the inside. Locations vary so look carefully all over. Usually a square or rectangle with dates and things inside. They are sometimes hard to find in good helmets, that one might be impossible.