Claim: Properly designed masks are porous, allowing oxygen and carbon dioxide to travel in and out of it.
Fact-check: VERA FILES FACT CHECK: FB post on the 'dangers of face masks' carries multiple FALSE claims
Verdict: properly designed masks are porous, allowing oxygen and carbon dioxide to travel in and out of it.
Organisation: VERA Files
Author: Unknown
Date published: 2020-09-23T18:58:00