457th Chemical Battalion Unit Crest (Cover the Attack) - Sold in Pairs SBBP~318-plate The colors blue and silver

The colors blue and silver allude to the unit's Military Intelligence designation

United States Army 17th Field Artillery Regiment Unit Crest

United States Army 163rd Armored Brigade Combat Service Identification Badge

Both of these badges required the recommendation of a commander and had to be accompanied with a citation

457th Chemical Battalion Unit Crest (Cover the Attack) - Sold in Pairs SBBP~318-plate The colors blue and silverUnited States Army 457th Chemical Battalion Unit Crest (Cover the Attack) 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 the Senior