Wearing a mask does not raise the carbon dioxide (CO2) level in the air you breathe. CO2 molecules are much smaller than viruses and can easily pass t…


Wearing a mask does not raise the carbon dioxide (CO2) level in the air you breathe. CO2 molecules are much smaller than viruses and can easily pass through any cloth mask material. Learn more: https://bit.ly/3ee8iP4

Tags: covid-19, pandemic

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