This 1.75" USAF Challenge Coin is a must-have for any collection! The design features the Air Force Chief Master Sergeant emblem, making it a unique and valuable addition to your militaria collection. Made with high-quality materials, this coin is a durable and long-lasting piece that you can display proudly. Ideal for collectors or as a gift for military personnel, this challenge coin is a great way to show your support for the Air Force. Whether you're adding it to your collection or using it as a symbol of pride and honor, this coin is a valuable and meaningful item that will stand the test of time.