19th Infantry Crest "The Rock of Chickamauga" (Pair) aircrew 528th Sustainment Brigade OCP Patch

528th Sustainment Brigade OCP Patch with Hook Fastener (pair)

US Army Explosive Ordnance Disposal Senior Badge Bundle

85th Civil Affairs OCP Patch with Hook Fastener (pair)

325th Infantry Crest "Let's Go"

19th Infantry Crest "The Rock of Chickamauga" (Pair) aircrew 528th Sustainment Brigade OCP PatchA 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)