35 Peer-reviewed randomized clinical trial published in top medical journal JAMA shows that kids are breathing in 3-10 times the acceptable level of CO2 after just 3 minutes of wearing a mask (jamanetwork.com) posted 3 years ago by clemaneuverers 3 years ago by clemaneuverers +35 / -0 5 comments share 5 comments share save hide report block hide replies
https://imgur.com/FDrcnat