Chemical School Unit Crest (Elementis Regamus Proelium) - Sold in Pairs SBBA~Double~11377DBR • Includes a black nylon

• Includes a black nylon case

Air Force or a major commander

United States Army 75th Field Artillery Regiment Unit Crest (Paratus Facere)

symbolizing the sky as the unit's theater of operation

Chemical School Unit Crest (Elementis Regamus Proelium) - Sold in Pairs SBBA~Double~11377DBR • Includes a black nylonUnited States Army Chemical School Unit Crest (Elementis Regamus Proelium) Criteria: These distinctive unit insignia (DUI) are worn by the Chemical School. Their motto is Elementis Regamus Proelium which translates to Let Us Rule the Battle by Means of the Elements. The dragon symbolizes the fire and destruction of chemical warfare and yellow and blue are the colors of the Chemical Corps. This DUI was redesignated for the Chemical School in 1980. Unit