Enlisted Infantry with Blue Disk

Enlisted Infantry Insignia and "U.S." with Blue Disk. These disks are worn on the collar for enlisted infantrymen and women. They are sold as a set with blue disks. 19–30. Distinctive items authorized for infantry personnel Insignia disk; branch and U.S. insignia. Description. A plastic disk in infantry blue, 1 1/14 inches in diameter. How worn. The blue infantry disk is worn secured beneath the branch and U.S. insignia disks, with a 1/8-inch border around the insignia. Infantry personnel wear the insignia on the Army service/dress uniforms