Check the listing for details. Greece HAF Hellenic Air Force Fighter Weapons School Interception patch. Condition: New, Made in Greece. Listed at 5.99 USD. The product is a rare and original patch from the Hellenic Air Force Fighter Weapons School in Greece. This militaria collectible represents the Air Force branch and is a unique piece from the country of origin. Perfect for collectors of military memorabilia, this patch showcases the theme of militaria and is a valuable addition to any collection.