This little piece of fabric that keeps us safe - and the topic of so much debate
N95 respirators were originally designed for industrial use and then adapted for medical use for highly contagious pathogens. 2/x Medical grade N95 Invented by a Taiwanese American materials engineer Peter Tsai in 1995
(but it's not N95 for the year - more below)
“If I can have this opportunity to help the community, then it will be a good memory for the rest of my life,” Tsai washingtonpost.com/lifestyle/2020…