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

CBRN OCP Patch with Hook Fastener (pair)

or in a similar location for uniforms without pockets

300th Military Police Command OCP Patch with Hook Fastener (pair)

1st Infantry Division CSIB

but also the amount of responsibility held

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