Original German WW2 Luftwaffe Unteroffizier Sleeve Rank Insignia Wool Gull 1936

Original German WW2 Luftwaffe Unteroffizier Sleeve Rank Insignia. This authentic non-commissioned officer (Unteroffizier) insignia was worn on upper sleeve of flight uniform or overalls. Introduced in 1936, it features a single cream-colored Gull (wing) sewn onto dark blue wool backing. Excellent condition.