Rank insignia of the Nazi-Wehrmacht (Heer, Army) and Waffen-SS to tress articles without shoulder boards (camouflage suit until 1942-1945); here cuff titles to the ranks:
Fahnenjunker-Stabsfeldwebel / Stabsfeldwebel,
SS-Sturmscharführer,
today NATO OR-8 comparable.
Own work
Skjoldbro