2nd Field Artillery Regiment Unit Crest (The Second First) - Sold in Pairs ISLAND_16~81299 The three cannon balls refer

The three cannon balls refer to the unit's numerical assignment

MAs would be detectives

United States Army 172nd Infantry Brigade Combat Service Identification Badge

boat seamanship

Navy can bestowed upon a civilian employee

2nd Field Artillery Regiment Unit Crest (The Second First) - Sold in Pairs ISLAND_16~81299 The three cannon balls referUnited States Army 2nd Field Artillery Regiment Unit Crest (The Second First) Criteria: This is the unit crest (Distinctive Unit Insignia) for the 2nd Field Artillery Regiment. The donkey on the crest represents the group's early duty as a pack artillery organization. Unit Crests are worn on the Epaulets of the Army Class A Uniform jacket. Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).