Germany, Luftwaffe. A Lot of Uniform Insignia

(Luftwaffe Insignien). A lot of Luftwaffe uniform insignia, including a set of Luftwaffe Flak/Artillery Unteroffizier shoulder straps, each constructed of dark grey wool, trimmed with dark red piping, and bordered by silver aluminum wire tresses, the reverse of each with an integrated strap, both unmarked and measuring 48 mm (w) x 120 mm (l), in near extremely fine condition; a Flak/Artillery sleeve insignia, constructed of dark grey wool, the obverse bearing a silver-grey machine-embroidered insignia, unmarked, measuring 88 mm (w) x 62 mm (h), some soiling evident, in uniform-removed and very fine condition, and; a Technical Personnel sleeve insignia, constructed of dark grey wool, the obverse bearing a silver-grey machine-embroidered insignia, unmarked, measuring 94 mm (w) x 40 mm (h), in very fine condition.