Checked elsewhere / PolitiFact / Health

“Video of man using an air-quality monitor proves that people are “not getting enough oxygen” while wearing masks”
Social media posts Facebook post. Claim dated 23 Jun 2020.
PolitiFact rated thisMostly False

What PolitiFact found

Air-quality monitors take 10 seconds on average to adjust to the air quality in an environment. They are not ideal for measuring the oxygen concentration in a mask where air is being inhaled and exhaled is constantly.

Their words, from the summary they publish with the rating.

In short

This claim spread on social media around 23 June 2020. PolitiFact (United States) looked into it and published its finding on 2 July 2020, 9 days later. Its rating was “Mostly False”.

Where the claim appeared

Links recorded by PolitiFact. Some posts may have been deleted since.

This check was done by PolitiFact, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.