Special Troops Battalion, 26th Infantry Brigade Combat Team Unit Crest (Fighting Spirit) - Sold in Pairs SBBA~Double~11273DBR Sonar Technicians are responsible for

Sonar Technicians are responsible for the the Navy's underwater surveillance

also known as DUI

United States Navy Gold on Black Sleeve Device - Diver

with the cord passing under the sleeve and attached to the shoulder loop on the coat of the green and white uniforms

Special Troops Battalion, 26th Infantry Brigade Combat Team Unit Crest (Fighting Spirit) - Sold in Pairs SBBA~Double~11273DBR Sonar Technicians are responsible forUnited States Army Special Troops Battalion, 26th Infantry Brigade Combat Team Unit Crest (Fighting Spirit) Criteria: These distinctive unit insignia (DUI) are worn by the Special Troops Battalion, 26th Infantry Brigade Combat Team. Fighting Spirit is their motto and is inscribed on each crest. Approved for wear in 2007 and worn by the Massachusetts Army National Guard. Unit crests are worn on the Army Service Uniform (ASU) and Army Class A Uniform