55th Air Defense Artillery Unit Crest (Vigilantia) - Sold in Pairs Merchant Marine The colors orange and white

The colors orange and white are the colors of the Signal branch

United States Army 7th ADA (Air Defense Artillery) Unit Crest (Nullius Pavet Occursum)

prescribed in the International Traffic in Arms Regulation (ITAR)

"Assured Support

Navy and Marine Corps who have performed an exceedingly heroic act

55th Air Defense Artillery Unit Crest (Vigilantia) - Sold in Pairs Merchant Marine The colors orange and whiteUnited States Army 55th Air Defense Artillery Unit Crest (Vigilantia) Criteria: This is the unit crest or distinctive unit insignia for the 55th Air Defense Artillery. This was once a Coast Artillery Regiment (C. A. C.) Unit crests are worn on the Army's Dress Blue (ASU) uniform. Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).