Senior Airman Patrick Harris, 316th Security Forces Squadron supply clerk, explains the function of night vision goggles to Antone Perry, 8, as Xavier Treadwell, 9, center, observes, while going through a mobility line. Antone is the son of Coast Guard Lt. Cmdr. Diane Perry, budget execution division financial manager, Coast Guard Headquarters, Washington D.C. Xavier is the son of Master Sgt. Patricia Treadwell, 779th Medical Support Squadron pharmacy flight superintendent. (U.S. Air Force photo/ Bobby Jones)