JBA sparks innovation for COVID-19 facemasks
Facemask prototypes rest on a table at the SparkX Cell Innovation and Idea Center on Joint Base Andrews, Md., Apr. 8, 2020. There have been more than five different prototype designs made from multiple different materials. (U.S. Air Force photo by Airman 1st Class Spencer Slocum)

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Photo by: Airman 1st Class Spencer Slocum |  VIRIN: 200408-F-AP370-1025.JPG