U.S. Air Force Senior Airman Rashon Fenderson, 633rd Security Forces Squadron pass registration clerk, fixes his mask during a school fair at Bethel Manor Elementary School in Yorktown, Va., May 20, 2017. Using the McGruff costume, Fenderson posed for photos and entertained children during the event. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)