507th Engineer Battalion Unit Crest (I Cannot See It) - Sold in Pairs ISLAND_27E set against a blue shield

set against a blue shield

United States Navy E-4/5/6 Mineman Rating Badge

The four sections of the shield commemorate this unit's service in four conflicts: The Mexican American War

For Navy and Marine Corps aviation officers previously designated as Naval Aviation Observers

this is a distinctive unit insignia (DUI) of the Maine Army National Guard

507th Engineer Battalion Unit Crest (I Cannot See It) - Sold in Pairs ISLAND_27E set against a blue shieldUnited States Army 507th Engineer Battalion Unit Crest (I Cannot See It) Criteria: This is the unit crest or distinctive unit insignia for the 507th Engineer Battalion. It's located in Kalamazoo, MI. It is part of the Michigan Army National Guard. Unit crests are worn on the Army's Dress Blue (ASU) uniform. Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).