WW2 German Luftwaffe Flight EM / NCO Visor Cap

World War Two German Luftwaffe Flight Personnel EM / NCO visor cap. Grey blue wool construction with yellow piping, mohair band with two buckle leather chinstrap and vulcanfibre visor. Two piece die struck metal insignia, eagle over winged cockade in wreath. Interior lined in orange cloth with paper sweat band and celluloid sweat diamond signed "ALBERT KEMPF Ronsdorf 1939 58 1/2". Good field worn condition with wear, partially unattached sweat diamond, tears to sweat band.