6th Field Artillery Unit Crest (Pair) sfc 44th Medical Brigade Unit Crest

44th Medical Brigade Unit Crest (Each)

when the DUI is worn in lieu of a regimental distinctive insignia (RDI)

USMC Major Gold (Collar) Height Rank 3/4" (pair)

Cavalry Officer Brite Pin-on

Rams Norwich Silver & Gold Crest (each)

6th Field Artillery Unit Crest (Pair) sfc 44th Medical Brigade Unit CrestA distinctive unit insignia (DUI) is a metallic heraldic badge or device worn by soldiers in the United States Army. The DUI design is derived from the coat of arms authorized for a unit. DUIs may also be called "distinctive insignia" (DI) or, imprecisely, a "crest" or a "unit crest" by soldiers or collectors. The U. S. Army Institute of Heraldry is responsible for the design, development and authorization of all DUIs. Distinctive unit insignia (DUI)