Navy Flight Demonstration Squadron Blue Angels CPO Mess Navy Chief Coin. The item “U. S. Navy Flight Demonstration Squadron Blue Angels CPO Mess Navy Chief Coin” is in sale since Wednesday, November 13, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Challenge Coins”. The seller is “ous5233″ and is located in Suffolk, Virginia. This item can be shipped to United States.