37th Engineer Battalion Unit Crest "Fortuna Infortuna Fortiuna" (Each) ltcol Airborne Tab (Black and Gold)

Airborne Tab (Black and Gold) CSIB (each)

and foreign

Recruiting Patch OCP

Army button set

Leadership Excellence OCP with Hook Fastener ROTC

37th Engineer Battalion Unit Crest "Fortuna Infortuna Fortiuna" (Each) ltcol Airborne Tab (Black and Gold)37th Engineer Battalion Unit Crest "Fortuna Infortuna Fortiuna" (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,