Airmen protect the layers
U.S. Air Force Senior Airman Timothy Jones, aircraft structural maintainer from Fabrication Flight, 1st Special Operations Equipment Maintenance Squadron, prepares to sand equipment at Corrosion Control Facility on Hurlburt Field, Fla., April 24, 2013. The flight is essential to the repair and restoration of metal, fiberglass and fabric material. (U.S. Air Force photo/Airman 1st Class Christopher Callaway)