United States Army 166th Aviation Brigade Unit Crest (To Deter and Defend)
Criteria: These distinctive unit insignia (DUI) are worn by the 166th Aviation Brigade. To Deter and Defend is their motto. Originally approved in 1991 for the 166th Aviation Group and redesignated in 1997. Unit crests are worn on the Army Class A Uniform (Greens) and Army Service Uniform (ASU).
Note: Sold in pairs (i.e., if you order a quantity of 1 you will receive two Unit Crests).