Army Chemical Branch Insignia - Officer and Enlisted Class:Officer-Subdued suspended below the decoration denoting

suspended below the decoration denoting the various vehicle qualifications received

The Integrated Undersea Surveillance System insignia is one of the rarest insignia of the Navy as it is only presented to enlisted sailors who hold sonar ratings and to limited duty and restricted line officers trained in sonar operations

to any officer given command of a unit which utilizes small boats

prospective submariners complete an extensive qualification process that lasts about one year (for both enlisted and officers

Army Chemical Branch Insignia - Officer and Enlisted Class:Officer-Subdued suspended below the decoration denotingUnited States Army Chemical Branch Insignia Criteria: U. S. Army Branch Insignia Badges represent a service member's specific field of service. Each soldier both enlisted and officer wear their branch insignia badge on their Class A or Army dress blue uniforms denoting their particular skill set. Army branch insignia badges differ from Army qualification badges. Qualification badges require completion of a training course or school, while branch