Luke F-35 helmet
Christopher Culley, Rockwell Collins customer support specialst, fits and issues an F-35 Lightning ll Generation lll Helmet Mounted Display System at the Pilot Fit Facility at Luke Air Force Base, Arizona, Oct. 16, 2015. The new system includes a number of upgrades, including improved night vision, optics and liquid-crystal displays. (U.S. Air Force photo by Airman 1st Class Ridge Shan)