This Combat Service Identification Badge is for the 464th Chemical Brigade of the United States Army. This CSIB is a 2 inch enamel pin that is ready to be worn on the Army service dress blue uniforms. Can be easily attached to your uniform with its pin backing to securely display this badge to meet all regulations. After service this combat service identification badge could be displayed in a Veteran’s shadow box. The 464th Chemical Brigade has just about three fourths of the Army Reserve’s chemical assets. This unit’s mission also consists of detecting chemical and biological agents the enemy might use. The 464th Chemical Brigade combat service identification badge is made 100 percent in the USA.