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Study: Surgical and Cloth Masks Filter Roughly 10% Efficient at Blocking Aerosols

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Study: Surgical and Cloth Masks Filter Roughly 10% Efficient at Blocking Aerosols

“The results show that a standard surgical and three-ply cloth masks, which see current widespread use, filter at apparent efficiencies of only 12.4% and 9.8%, respectively,” the study concluded, noting that KN95 and N95 masks were far more effective at filtering out aerosols.

— Read more below on www.breitbart.com/politics/2021/08/24/study-surgical-and-cloth-masks-filter-roughly-10-efficient-at-blocking-aerosols/

The Washington County Auditor

Independent Investigative Journalist $tommytatumnews

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