Germany, Luftwaffe. A Set of Luftwaffe Oberleutnant Flak Collar Tabs

(Luftwaffe Kragenspiegel). A set of Luftwaffe Oberleutnant Flak collar tabs, constructed of cardboard-reinforced red wool, trimmed with twisted and rolled silver aluminum wire piping, each bearing hand-embroidered silver aluminum wire oak leaves and acorns with dual insignia, both unmarked and measuring 40 mm (w) x 60 mm (l), in near extremely fine condition.