601st Support Battalion Crest "Dragon Support" (each) cmdsgtmaj 3rd Armored Division OCP Patch

3rd Armored Division OCP Patch with Hook Fastener (pair)

Colombia (Gold) Jump Wings

Infantry Black Metal Branch Pin-On

Air Force Air National Guard OCP Spice Brown Patch and Flag Bundle

601st Support Battalion Crest "Dragon Support" (each) cmdsgtmaj 3rd Armored Division OCP Patch601st Support Battalion Crest "Dragon Support" (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, development and