October 11, 2021

Masks: Pore Size

In an RTI to ICMR-National Institute of Virology (NIV), Pune, it was queried as follows:“What is the pore size of the standard as well as surgical masks?” Please find the RTI response below:“Pore size of standard surgical mask and N95 mask is 0.3 – 10 μm & 0.1 – 0.3 μm respectively” Please find the Full RTI details in PDF below:
June 18, 2021

Do Masks Work? Viral immunologist Dr. Byram Bridle Demonstrates

Dr. Bridle is a viral immunologist and an associate professor in the Department of Pathobiology at the University of Guelph in Ontario, Canada. Here he is giving live demonstration of how effective masks really are and leaves the conclusion with the audience.