Four members of the 140th Maintenance Group, 140th Wing, Colorado Air National Guard, at Buckley Air Force Base, Aurora, Colorado, develop a process to create Montana Masks to support the demand for personal protective equipment for fellow members who are supporting the community during the COVID-19 pandemic response. These members used their own 3-D printers and worked from home to create medical-grade masks and face shields to protect their fellow Airmen. (Photo courtesy Colorado Air National Guard)


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