Doctor wears 6 face masks to prove they dont lower oxygen levels – WLS-TV

He said he was being asked this frequently by patients, who were mentioning false information they had actually found on social networks.
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As he puts on mask after mask, the meter shows a constant, and healthy, 98-99 percent.
READ ALSO: New video studies COVID-19 spread out with and without face coverings

O Tuathail posted the video on Twitter to deal with the misunderstanding that face masks adversely impact oxygen levels.

DUBLIN, Ireland– A medical professional based in Dublin, Ireland, has actually exposed the concept that a face mask lowers oxygen levels. Hes revealed that even using numerous has no result.
This video reveals Maitiu O Tuathail putting six masks on his face while recording his blood oxygen saturation levels.

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