158th Field Artillery Regiment Unit Crest (Unusual Efforts Expended) - Sold in Pairs ISLAND_16A The design is largely aquamarine

The design is largely aquamarine blue indicative of Aviation

United States Coast Guard Auxiliary Past Officer Device

Marine Corps

Criteria: This item is the unit crest of the Idaho National Guard

158th Field Artillery Regiment Unit Crest (Unusual Efforts Expended) - Sold in Pairs ISLAND_16A The design is largely aquamarineUnited States Army 158th Field Artillery Regiment Unit Crest (Unusual Efforts Expended) Criteria: This distinctive unit insignia (DUI) is worn by the 158th Field Artillery Regiment. A unit of the Oklahoma Army National Guard, this insignia was initially approved for wear in 1951 for the 158th FA Battalion, 1960 for the 158th Artillery Regiment, and redesignated in 1972 for the 158th FA Regiment. Unit crests are worn on the Army Class A Uniform