Claim: No, wearing a face mask does not 'disrupt pH levels' and increase cancer risk
Fact-check: Debunked: No, wearing a face mask does not 'disrupt pH levels' and increase cancer risk
Verdict: a widely shared facebook post incorrectly claims that wearing a mask causes people to breathe in their own carbon dioxide.
Organisation: TheJournal.ie
Author: Órla Ryan
Date published: 2020-08-23T00:05:27