31st Air Defense Artillery Class A Full Color Patch

This full-color shoulder sleeve insignia (SSI) is worn by the 31st Air Defense Artillery (31st ADA), stationed at Fort Sill, OK. It was authorized for wear on the Army Class A Uniform (Greens) in 1975. Their motto is "Ready and Vigilant." The patch measures 2" in width by 3" in height and is available for individual purchase.