Navy Aircrewman Collar Device ISLAND_8A but recent regulations call for

but recent regulations call for the wear of the Distinctive Unit Insignia commonly worn on the now deregulated beret

United States Navy Miniature Submarine Warfare Insignia

fire-fighting

Criteria: This is the unit crest or distinctive unit insignia for the Reserve School

Navy Aircrewman Collar Device ISLAND_8A but recent regulations call forUnited States Navy Aircrewman Collar Device Criteria: Worn by Navy personnel specialized as Naval Aircrewmen (AW), a ranking in charge of operating airborne radar and electronic equipment used in detecting, locating, and tracking submarines. Naval Aircrewmen provide information for aircraft and surface navigation and act as helicopter rescue crewmen, as well as function as part of the flight crew on long range and intermediate range aircraft.