The vintage/obsolete United States Air Force SP Mini and Standard Set features 8adge representing the Air Force SPs. These collectible 8adges are perfect for military enthusiasts and collectors of militaria memorabilia. The insignia showcase the theme of militaria and are a symbol of the dedication and service of the Air Force SPs. Both are issued from 1982. Please review pictures to view signs of wear from career of use. Obsolete United States Air Force USAF SP Mini and Standard Set. These items are not current law enforcement credentials, are not identification, and convey no authority or official status. Ideal for military memorabilia collectors or display. Air Force SP Insignia Set Full Size & Miniature Collectible.