8th Cavalry Regiment Unit Crest "Honor and Courage" (Right Side) (each) In Stock DUIs may also be called

DUIs may also be called "distinctive insignia" (DI) or

82nd Brigade Support Battalion Unit Crest "Subsidium Sine Qua Non" (each)

504th Infantry Regiment Unit Crest "Strike Hold" (each)

Army Corps Of Engineers Castle Challenge Coin

8th Cavalry Regiment Unit Crest "Honor and Courage" (Right Side) (each) In Stock DUIs may also be called8th Cavalry Regiment Unit Crest "Honor and Courage" (Right Side) (each). 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,