251st ADA (Air Defense Artillery) Regiment Unit Crest (We Aim to Hit) - Sold in Pairs sbb?_w=65 and PA systems

and PA systems

Criteria: This is the unit crest (Distinctive Unit Insignia) for the 15th Signal Brigade

United States Army 91st Training Division Unit Crest (Powder River)

which entails required coursework

251st ADA (Air Defense Artillery) Regiment Unit Crest (We Aim to Hit) - Sold in Pairs sbb?_w=65 and PA systemsUnited States Army 251st ADA (Air Defense Artillery) Regiment Unit Crest (We Aim to Hit) 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