4TH Security Force Assistance Brigade (SFAB) Pin-on Crest (each) pfc 307th Support Battalion Unit Crest

307th Support Battalion Unit Crest (Each)

Army soldier on one of these locations:

503rd Military Police Battalion Unit Crest "Protect Assist Enforce" (each)

On the breast patch of the black pullover sweater

4TH Security Force Assistance Brigade (SFAB) Pin-on Crest (each) pfc 307th Support Battalion Unit Crest4TH Security Force Assistance Brigade (SFAB) Pin on 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,