NSKK Motorcyle Helmet.

An early pattern motorcycle helmet for the NSKK Nazi motoring organisation. Black hardened leather helmet has a large white metal eagle and swastika to the front. Some scuffing to the outer leather. Black leather ear and neck flaps with a white leather tongued liner. Liner has the NSKK stamp and a 1939 date. RZM stamped. Maker marked by Karl Heisler of Berlin