One month ago, we published one of the first rundowns of data on the best materials for making homemade masks. Fast forward and the CDC is now recommending face masks for everybody, spurring a worldwide movement to make homemade masks. The first summary (viewed over 4 million times!) was a great start on face mask […]
China
India
Mongolia
Bangladesh
Philippines
GlobalFollow Smart Air
© Copyright 2020 Smart Air. All content made available under Creative Commons BY-NC-SA-4.0
