Face Masks Really Do Matter. The Scientific Evidence Is Growing. from the Wall Street Journal. “Robert Redfield, director of the Centers for Disease Control and Prevention, said he believes the pandemic could be brought under control over the next four…
COVID-19 is making a comeback because we are repeating the mistakes that were made in 1918, specifically letting our guard down when the disease still exists. People are not taking social distancing guidelines seriously, and resent wearing face masks. Gregory,…
FixTheMask offers designs for surgical mask sealers and braces that can be produced on 3D printers to improve the performance of surgical and other masks by preventing leakage around the sides. What is particularly impressive here is that fixthemask apparently…
“Researchers created a test to determine which masks are the least effective” By Alaa Elassar, CNN N95 respirators and surgical masks worked best, “Folded bandanas and knitted masks also performed poorly and did not offer much protection.”
The Case for Universal Cloth Mask Adoption and Policies to Increase Supply of Medical Masks for Health Workers “Our analysis suggests each cloth facemask generates thousands of dollars in value from reduced mortality risk. Each medical mask, when used by…
Fit testing looks like an unmet need for surgical and improvised face masks. If air can leak around the sides, it doesn’t matter how good the material is, and earloop masks look particularly bad along these lines. illustrates a…
The World Health Organization is still trying to make up its mind about this (per what appears to be the most recent guidance issued in June 2020): “At the present time, the widespread use of masks by healthy people in…
Safe resumption of business and other activities are likely to rely on diligent use of face coverings and face masks to prevent contagion. Respirators, when available, are designed to seal over the nose and mouth to prevent leakage. Surgical and…