Distinctive unit insignia (DUI) are worn on the Army Service Uniform (ASU) and Army Class A Uniform (Greens)
Originally approved for wear in 1943 for the 317th Engineer Combat Battalion and redesignated in 1954
Berry Amendment Compliant
Criteria: These distinctive unit insignia (DUI) are worn by the 509th Personnel Services Battalion
Criteria: This is the Combat Service Identification Badge (CSIB) worn by the 89th Military Police Brigade
US Navy Custom Ship Cap - Coyote - Information Warfare Insignia - Enlisted Tactical Pants & Shorts Distinctive unit insignia (DUI) areCustomizable U. S. Navy Ship Caps Add the ship name, hull number and if you like, text on the back of the cap. Like all of our custom products, these caps are embroidered at our shop in Texas. Hat Specs: 85% Acrylic, 15% Wool. Structured, mid profile, six panel with pre curved visor, sewn eyelets, and adjustable hook and loop closure. One size. This item uses hook and loop fasteners. (See video)