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Covid-19 Mask Study Finds Layering, Material Choice Matter

April 2, 2021 sarah JonasResearch Results

Georgia Tech researchers detail results of a study measuring filtration efficiency of several commercially available Covid-19 mask materials.

The Mask Matters: How Masks Affect Airflow, Protection Effectiveness

December 15, 2020 sarah JonasResearch Results

Even though it has been widely known that wearing a face mask will help mitigate the community spread of COVID-19, less is known regarding the specific effectiveness of masks in reducing the viral load in the respiratory tracts of those wearing them. In Physics of Fluids, researchers examined the effect of wearing a three-layer surgical mask on inspiratory airflows and the mask’s effects on the inhalation and deposition of ambient particles in the upper respiratory airways.