The ribbon is 32 millimetres wide, with a 5 millimetres wide pale buff band, a 1½ millimetres wide Navy blue band, a 5 millimetres wide pale buff band, a 9 millimetres wide Army red band, a 5 millimetres wide pale buff band, a 1½ millimetres wide Air Force blue band and a 5 millimetres wide pale buff band. The pale buff represents the sand of the Sahara Desert while the Royal Navy and Merchant Navy, the Armies and the Air Forces are represented by the dark blue, red and light blue bands respectively.