Removed from YT - Chris Schaefer: Occupational Respirator Expert proves masks for Coronavirus HARM

First published at 01:03 UTC on March 4th, 2021.

In this video removed by the Ministry of Truth of YT, Chris Schaefer
shows the different levels of oxygen and CO2 when wearing a cloth mask,
surgical mask and a respirator. Then it compares with the normal air.
The levels are indeed dangerous and can c…

SensitivityNormal - Content that is suitable for ages 16 and over