Army National Security Agency Central Security Service Identification Badge W-4 Chief Warrant Officer 4 " is written in red

" is written in red letters across the bottom inside a silver scroll

a silver acorn on each side of the stem on two crossed swords

also known as PQS

CA their also known as the "Blackhorse Regiment"

It is a Battlefield Surveillance Brigade Military Intelligence element belonging to the Military Intelligence Readiness Command

Army National Security Agency Central Security Service Identification Badge W-4 Chief Warrant Officer 4 " is written in redUnited States Army National Security Agency Central Security Service Identification Badge Criteria: Awarded to identify high ranking officers belonging to the Central Security Service division of the National Security Agency (NSA).