517th ADA (Air Defense Artillery) Unit Crest (We Sweep the Sky) - Sold in Pairs Driver/mechanic/vehicle bars & badges and Infantry Blue with Blue

and Infantry Blue with Blue Acorns

Just remember to carry one with you

They maintain all of the guns

"Give Me A Place

517th ADA (Air Defense Artillery) Unit Crest (We Sweep the Sky) - Sold in Pairs Driver/mechanic/vehicle bars & badges and Infantry Blue with BlueUnited States Army 517th ADA (Air Defense Artillery) Unit Crest (We Sweep the Sky) Criteria: Unit Crests are unique to each unit in the U. S. Army and are officially known as Distinctive Unit Insignia although most Soldiers refer to them as "Unit Crests." The insignia design is derived from the coat of arms authorized for a unit. All personnel assigned to the organization wear the insignia, except general officers, the Sergeant Major of the Army and