Newly printed face masks and related materials necessary for their use sit on a table inside the 352d Special Operations Aircraft Maintenance Squadron, 352d Special Operations Wing, April 27, 2020, at RAF Mildenhall, England. The masks can be worn to fight the spread of COVID-19 and are made out of 3D printing plastics that can be disinfected with a bleach solution or sanitizing wipes. The 352d Special Operations Wing is the sole Air Force special operations unit in the European Theater. (U.S. Air Force photo by Airman 1st Class Joseph Barron)