Inventor of N95 mask came out of retirement to fight coronavirus
The inventor of the coveted N95 respirator had barely entered retirement before a global health crisis called him back to work.
via FOX NEWS https://ift.tt/3g2MrM4
FOX NEWS: Inventor of N95 mask came out of retirement to fight coronavirus
Inventor of N95 mask came out of retirement to fight coronavirus
The inventor of the coveted N95 respirator had barely entered retirement before a global health crisis called him back to work.
via FOX NEWS https://ift.tt/3g2MrM4
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