11th Aviation Regiment Unit Crest (pair) On the beret flash of

On the beret flash of enlisted personnel

319th Field  Artillery Crest "Loyalty" (each)

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

uniy96th Civil Affairs Unit Crest "Advise Maintain Create" (pair)

Recruiting Command Unit Crest (each)

11th Aviation Regiment Unit Crest (pair) On the beret flash of11th Aviation Regiment Unit Crest (pair). A 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