Special Troops Battalion, 1st Brigade, 2nd Infantry Division Unit Crest (Discipline and Courage) - Sold in Pairs ISLAND_16~81323 They also maintain all navigation

They also maintain all navigation equipment

The Integrated Undersea Surveillance System insignia is one of the rarest insignia of the Navy as it is only presented to enlisted sailors who hold sonar ratings and to limited duty and restricted line officers trained in sonar operations

United States Navy Air Traffic Control Collar Device

Criteria: This is the Combat Service Identification Badge (CSIB) worn by the 2nd Armored Division

Deputy Secretary of Defense or other senior government officials

Special Troops Battalion, 1st Brigade, 2nd Infantry Division Unit Crest (Discipline and Courage) - Sold in Pairs ISLAND_16~81323 They also maintain all navigationUnited States Army Special Troops Battalion, 1st Brigade, 2nd Infantry Division Unit Crest (Discipline and Courage) Criteria: These distinctive unit insignia (DUI) are worn by the Special Troops Battalion, 1st Brigade, 2nd Infantry Division (STB 1st BDE 2nd ID). Discipline and Courage is inscribed on each crest. Approved for wear in 2005. Unit crests are worn on the Army Service Uniform (ASU) and Army Class A Uniform (Greens). Note: Sold in pairs (i.