RE: Differences Between N95 Mask, Surgical Mask, And A Homemade Mask

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Differences Between N95 Mask, Surgical Mask, And A Homemade Mask

in n95 •  4 years ago 

CDC, WHO, Oxford Centre for Evidence-Based Medicine, New England Journal of Medicine, Norwich School of Medicine, and many other medical professionals conclude masks offer no significant protection from covid.

https://steemit.com/mask/@theallstarr/masks-are-ineffective-70-year-meta-study-concludes

n95
4 years ago by

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