Cloth masks may be one of our best lines of defense against the novel coronavirus, but they’re far from perfect. Compared to gold-standard N95 respirators, fabric face coverings aren’t as good at ...
Masks have become ubiquitous in the fight against COVID-19, and now, a Seattle startup is hoping to develop a spray to make cloth masks just as protective as medical grade N95 masks. Membrion is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback