![](https://v2.anonup.com/upload/avatars/2023/09/IDbOK33JIb7rEcEuRbVp_07_a411d76b79d33d14a7b57a91c9921618_thumbnail_512x512.jpg)
Wearing a mask reduces your oxygen by 20%.
Double-masking would be 40%.
CovID10ts are setting themselves up for cancer.
Sadly, they're doing it to their children, too.
Wearing a mask reduces your oxygen by 20%.
Double-masking would be 40%.
CovID10ts are setting themselves up for cancer.
Sadly, they're doing it to their children, too.