BIRMINHGAM, Ala. (WIAT) — A tech startup called Satterfield Technologies has developed a new 3-D printed mask already being worn by some healthcare workers in Birmingham during the COVID-19 pandemic.

The masks are made to have changeable, but also reusable filters that fit on the end of a custom made mask designed to fit an individual doctor’s face. And, for a fraction of the long term cost. 

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