50th Signal Unit Crest "Key To Command" (each) expertinf 98th Civil Affairs Unit Crest

98th Civil Affairs Unit Crest  "The Bridge Between" (each)

Army button set

Navy Collar Device E7 Chief Petty Officer

Marine corps buckle

Military Branch of service

50th Signal Unit Crest "Key To Command" (each) expertinf 98th Civil Affairs Unit Crest50th Signal Unit Crest "Key To Command" (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