4 x 3.5 inches
PVC, Velcro backing

Master-at-Arms (MA) will, individually or as part of a force, conduct Force Protection (FP) Antiterrorism (AT), Physical Security (PS), and Law Enforcement (LE) operations, in order to defeat threats at-sea, onshore, and in expeditionary environments: conduct scalable FP and security, providing layered defense for designated assets and critical infrastructure throughout the world; operate in an integrated sea/coastal/landward security environment, providing mobile and fixed defensive operations while organizing and training their personnel in AT, PS, LE, and weapons proficiency in support of Commanders performing base defense, Naval Criminal Investigative Services (NCIS) operations, expeditionary/combat operations, strategic asset security, LE, corrections, and special events and operations with other services to include harbor security and Military Working Dog (MWD) operations, host nation partners, and civil authorities.

*information sourced from cool.osd.mil