503rd Support Battalion Unit Crest (Loyal Service) - Sold in Pairs SBBA~Pair~11108DBR~11108DBR|2 Distinctive unit insignia (DUI) is

Distinctive unit insignia (DUI) is worn on the Army Class A Greens and Army Service Uniform (ASU)

The Master Explosive Ordnance Disposal Badge is issued after 7 to 15 years of service in a senior supervisory position

Criteria: The Information Dominance Warfare insignia was approved in September 2010 and is authorized for wear by members of the Information Dominance Corps who have successfully completed the qualification requirements outlined in OPNAVINST 1412

and finally in 1971 for the 562nd ADA

503rd Support Battalion Unit Crest (Loyal Service) - Sold in Pairs SBBA~Pair~11108DBR~11108DBR|2 Distinctive unit insignia (DUI) isUnited States Army 503rd Support Battalion Unit Crest (Loyal Service) Criteria: This is the unit crest for the 503rd Support Battalion. It is also known as the 503rd Forward Support Battalion. It has been deactivated. Unit crests are worn on the Army's Dress Blue (ASU) uniform and Army's Service Green uniform. Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).