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Carbon Dioxide Level Go Up to 10000 PPM Inside Masks!
Carbon Dioxide Level Go Up to 10000 PPM inside Masks!
While the normal carbon dioxide concentration is 400 PPM in the air we breathe.
Click To Watch the video below:
Carbon Dioxide Level Go Up to 10000 PPM inside Masks!
While the normal carbon dioxide concentration is 400 PPM in the air we breathe.
Click To Watch the video below:
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