This rare patch from the United States Air Force's 8th Flying Training Squadron measures 4 inches in diameter. It features a unique design that collectors of militaria will appreciate. The patch is original and dates back to the Vietnam War era (1961-75). The patch's historical significance is evident in its design and the era to which it belongs. It is a must-have for collectors of militaria and those interested in the Vietnam War. Add this rare USAF 8th Flying Training Squadron patch to your collection and own a piece of history.