321st Field Artillery Regiment Unit Crest "Noli Me Tangere" (each) ngr A distinctive unit insignia (DUI)

A distinctive unit insignia (DUI) is a metallic heraldic badge or device worn by soldiers in the United States Army

7th Cavalry Regiment Unit Crest "Garry Owen" (pair)

Army 18th Airborne Corps Unit Crest "Sky Dragons" (each)

3rd Support Battalion Unit Crest "Roulons Et Passons" (Each)

82nd Airborne Division Crest "In Air

321st Field Artillery Regiment Unit Crest "Noli Me Tangere" (each) ngr A distinctive unit insignia (DUI)321st Field Artillery Regiment Unit Crest "Noli Me Tangere" (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,