5th Air Defense Artillery Unit Crest (each) expertinf CBRN OCP Patch with Hook

CBRN OCP Patch with Hook Fastener (pair)

Army Transportation Regimental Crest Pin-On (each)

but also the amount of responsibility held

Sold in pair

5th Air Defense Artillery Unit Crest (each) expertinf CBRN OCP Patch with Hook5th 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