“A gas detector test on face masks shows that "no matter what you choose — head sock, neoprene type fancy mask, cheap mask, N95, the best available — none of them allow you to breathe in the required oxygen level.”
Social media posts
Claim dated 27 Jun 2020.
FactCheck.org rated thisFalse
In short
This claim spread on social media around 27 June 2020. FactCheck.org (United States) looked into it and published its finding on 2 July 2020, 5 days later. Its rating was “False”.
This check was done by FactCheck.org, not by DoesItStand. We list it so you can find it. Their full evidence and reasoning are in their article.