PPE Expert Stephen Petty, The Truth About Cloth Masks & N95s (Includes Presentation Slides)

First published at 07:15 UTC on August 8th, 2022.

Industrial Hygienist and PPE expert Stephen Petty’s presentation to the New Hampshire Senate and Human Services Committee in March of this year. Some of you will have seen this presentation already, but I found a PDF and a video that had some of the…

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