3rd Reich Mützenabzeichen für RAD-Männschaften (Adolf Baumeister)

In a good but used condition a very early visor cap RAD insignia The painted and hollow sheet metal insignia is maker marked Ad.B.L 38 RADJ ges. gesch. , which stands for Adolf Baumeister from Lüdenscheid 38 for the year 1938. It is missing both pins.