Navy Master-at-Arms (Physical Security Technician) Collar Device SBBA~Double~11335DBR The service can be cumulative

The service can be cumulative

Army personnel who hold infantry or special forces military occupational specialties

The upright sword on the shield represents readiness and defense

the anchor is of slightly different design

Branch insignia were first worn prior to the Civil War in the 1850s by Army personnel

Navy Master-at-Arms (Physical Security Technician) Collar Device SBBA~Double~11335DBR The service can be cumulativeUnited States Navy Master at Arms Collar Device (Physical Security Technician) Criteria: In the United States Navy, a Master at Arms (MA) is the rating concerned with law enforcement, anti terrorism, force protection and expeditionary warfare. They serve as a military police force onboard Naval ships and installations, both Continental United States (CONUS) and Outside Continental United States (OCONUS). MAs traditionally report to the Commanding