303 IS Osan AB, ROK U.S. Air Force Custom Patches

The United States Air Force's 303d Intelligence Squadron (303 IS) is an intelligence unit located at Osan AB, Korea.. The 303d Intelligence Squadron (303 IS) defends the interests of the United States by conducting information warfare operations and providing quality intelligence support, products, and services to theater warfighters, sister services, national decisionmakers, and consumers on Korea.