General John Jumper Chief of Staff United States Air Force Challenge Coin. See my other listings for more great coins. If you are looking for a specific coin for your collection, as a “memento” from a previous unit, to replace a coin that was lost, or for a gift, please message me! If you are purchasing an expensive item, I highly suggest you insure it at the full value. Please let me know if you are purchasing multiple coins and then let me know when you are done and I will send you a combined invoice. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “choicechallengecoins” and is located in this country: US. This item can be shipped to United States.