Helmet check
U.S. Air Force Airman 1st Class Matthew Gomez, 38th Rescue Squadron aircrew flight equipment apprentice, changes out the chinstrap on a helmet at Moody Air Force Base, Ga., March 10, 2014. In addition to helmets, aircrew flight equipment personnel also commonly work on phantom masks, parachutes, different types of binoculars and LV2 and SEA-MK2 air tanks. (U.S. Air Force photo by Airman 1st Class Alexis Millican/Released)