This is the ‘Korean-made’ color version of the squadron patch for the 1st Fighter Squadron with the “cut-edge”. The 1st Fighter Squadron is an inactive unit of the US Air Force. It was most recently based at Tyndall AFB, FL, where it operated McDonnell Douglas F-15C Eagle aircraft conducting advanced fighter training stationed at Tyndall AFB, FL. This patch does not come with velcro attached.