A disc 2 1/2 inches (6.35 cm) in diameter overall consisting of an outer border of red 1/8 inch (.32 cm) wide, an inner border or white 1/16 inch (.16 cm) wide, a ring of blue 5/16 inch (.79 cm) wide, a ring of white 1/16 inch (.16 cm) wide around a blue center and superimposed thereon a white star of 2 inches (5.08 cm) in diameter.
The insignia is a modification of the basic design of the insignia authorized for the 5th Logistical Command, which was the parent or source organization of the 12th Support Brigade.
The shoulder sleeve insignia was approved on 2 February 1966. It was cancelled effective 17 October 1999. (TIOH Dwg. No. A-1-407)