DO MASKS PROTECT AGAINST SARS-COV-2 & ARE THEY SAFE?

Government-trained OSHA mask experts, Tammy Clark & Kristen Meghan, lay out concrete data on the safety and efficacy of masks. Get the Science: -https://bmjopen.bmj.com/content/5/4/e006577 -https://pubmed.ncbi.nlm.nih.gov/28278498/ -https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3589840/ -https://pubmed.ncbi.nlm.nih.gov/15380510/ -https://digitalcommons.usf.edu/etd/1760/ -https://www.cdc.gov/niosh/topics/hierarchy/default.html Get the Full Interview: MASK WHISTLEBLOWERS TELL ALL #OSHA #MaskEfficacy #MaskMandates #MaskSafety #TammyClark #KristenMeghan