U.S. Air Force Tech. Sgt. Lindsey Barrish, 52nd Civil Engineer Squadron explosive ordnance disposal craftman, hammers a hole into a clear plastic sheet at Spangdahlem Air Base, Germany, April 9, 2020. Face shields are comprised of the 3-D printed frame, a clear plastic shield and added features such as padding around the frame to provide more comfort and an elastic band to keep the face shield firmly on. (U.S. Air Force photo by Airman 1st Class Branden Rae)