Check the listing for details. 1970s-80s AF SYSTEMS COMMAND subdued patch. Listed at 4.99 USD. 1970s-80s vintage AFSC sub patch. This original period patch is 100% embroidered ,U.S. made and is 3" X 3". This patch will be a great addition to anyone's collection or fill a hole in a shadow box of your career. Buy with confidence that all patches are original period pieces. The West Coast Military Show at the Fairplex in Pomona was super and was great for collector's of USAF, USN and USMC patches. Buying, selling and war stories were fantastic. Next big show is the ASMIC National at the Holiday Inn in Portland, OR. . If you collect squadron patch insignia, DUIs, Wings you need to make these events. All the top collectors will be there and I can guarantee you will add something to your collection. We have a merchant credit card account so you can phone or Fax your credit card info if you would like to use a credit card. To make things easier we will keep it on file for any future purchases. Contact numbers: