⁣


Government-trained OSHA mask experts, Tammy Clark & Kristen
Meghan, lay out concrete data on the safety and efficacy of masks.
#OSHA #MaskEfficacy #MaskMandates #MaskSafety #TammyClark #KristenMeghan
⁣https://thehighwire.com/videos/do-masks-protect-against-sars-cov-2-are-they-safe/