Germany. A Luftwaffe Technical Staff Trade Sleeve Insignia
(Luftwaffe Ärmelabzeichen für fliegertechnisches Personal). Constructed of gray machine embroidery in the shape of a winged open-ended oak wreath tied together at the base via a ribbon, with five aircraft engine pistons inside the wreath; on a Luftwaffe-gray wool backer, with its black rayon backer on the reverse; measuring 98 mm (w) x 46 mm (h); with glue remains on the reverse from previous collector mounting; in overall near very fine condition.

