Special Troops Battalion, 81st Armored Brigade Unit Crest (Backbone Of The Brigade) - Sold in Pairs SBBA~Double~11122DBR Additional awards of the medal

Additional awards of the medal are denoted by service stars

having successfully completed formal resident training and 12 months in a primary duty MTOE/TDA retention coded position (PMOS 79S or other previously assigned retention MOS)

hence the yin-yang symbol displayed on the badge

Coast Guard Expert Rifle Miniature Medal

Special Troops Battalion, 81st Armored Brigade Unit Crest (Backbone Of The Brigade) - Sold in Pairs SBBA~Double~11122DBR Additional awards of the medalUnited States Army Special Troops Battalion, 81st Armored Brigade Unit Crest (Backbone Of The Brigade) 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