RAD ('Reichsarbeitsdienst') Traditional Cap Badge (Traditions-Mützenabzeichen) for the 'Arbeitsgau XVIII - Niedersachsen-Ost'. These badges were used on the specific RAD headgear, also known as 'Kaffeebohne'. Aluminum construction cap badge, complete with all four prongs. The badge is not visible maker marked. Nice example in very good condition!