Science Teacher explains why wearing masks cause VERY High Carbon Dioxide Levels

First published at 04:10 UTC on March 30th, 2021.
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Short and simple video. Just 10 breaths wearing a mask will cause a carbon dioxide reading over 10,000 and it should always be under 1,000.
Makes perfect sense doesn't it?
Fatality Rates for Covid – move decimal to the right two times:

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SensitivityNormal - Content that is suitable for ages 16 and over
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