The dangers of wearing a mask, a real oxygen level test in the same spot - banned youtube video

First published at 15:40 UTC on October 16th, 2020.

The oxygen levels drops significantly and this is a proven test. Less oxygen means less fuel to cells which means our whole system wont operate in the right parameters. Would we do the same thing to our car engine? No way. Try and put a mask filter …

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SensitivityNormal - Content that is suitable for ages 16 and over