USAF Maintaing The Skies Air Force Maintenance Patch - Veteran Owned Business USAF Maintaing The Skies Air Force Maintenance Round Patch 4" round patch with Maintainence Wing, Wrench, jet and Pilot, desert colors for the background. Iron On Backing Great Detail and stitching - Great for a jacket or vest Excellent gift for an Air Force USAF Maintainence Veteran Veteran Owned and Operated Business - Retired Marine