My Question Involves "Re-breathing Expelled Carbon Dioxide" as with a Particle or Surgical Mask. I have COPD!?

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  • 4 weeks ago

    Surgical masks are dangerous and should not be worn. Carbon Dioxide (CO2) displaces air. It's commonly used to dispatch (kill) rodents humanely.

    CO2 is also a carbon by-product. The body exhales CO2 as toxic waste after it has completed the metabolic process.

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  • kelvin
    Lv 7
    1 month ago

    you would not be wearing one as doctors have adviced against it

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