163rd Infantry Regiment Unit Crest (Men, Do Your Duty) - Sold in Pairs SBBA~Pair~6554-USAF~6554-USAF|2 This decoration is presented to

This decoration is presented to service members who have completed initial port security training in harbor defense operations as well as service for a period of twenty-four months with a Port Security Unit (PSU) stationed in the United States

The colors maroon and white represent the Medical branch

This DUI for the 51st Signal Battalion was approved in 1926

or foreign made

163rd Infantry Regiment Unit Crest (Men, Do Your Duty) - Sold in Pairs SBBA~Pair~6554-USAF~6554-USAF|2 This decoration is presented toUnited States Army 163rd Infantry Regiment Unit Crest (Men, Do Your Duty) Criteria: These unit crests are worn by the 163rd Infantry Regiment. Men, Do Your Duty is their motto. Worn by the Montana Army National Guard. Distinctive unit insignia (DUI) are worn on the Army Class A Uniform (Greens) and Army Service Uniform (ASU). Note: Sold in pairs (i. e., if you order a quantity of 1 you will receive two Unit Crests).