Third Reich WWII SS/SD Shoulder Boards-This sew in set is produced in black cloth with silver flat wire “v’s” around the outer perimeter. The reverse is a police green rayon. SS-Sicherheitsdienst (Security Service), or SD, was the intelligence agency of the SS and the Nazi Party in Germany. The organization was the first Nazi Party intelligence organization to be established and was considered a sister organization to the Gestapo. Between 1933 and 1945, the SD was administered as an independent SS office, separate from Allgemeine-SS and Waffen-SS. This set is in very good condition.