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-Unteroffizier / Unteroffizier,
SS-Junker / SS-Unterscharführer,
today NATO OR-5b comparable.
Own work
Skjoldbro