5th Air Defense Artillery Unit Crest (each) expertinf 1st Infantry Division CSIB

1st Infantry Division CSIB

10th Mountain OCP Patch with Hook Fastener and Mountain Tab

Inspector General Officer Brite Pin-on

504th Battlefield Surveillance Brigade CSIB (each)

CBRN OCP Patch with Hook Fastener (pair)

5th Air Defense Artillery Unit Crest (each) expertinf 1st Infantry Division CSIB5th Air Defense Artillery Unit Crest (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 authorization