Bill Mitchell @mitchellvii
I NOW HAVE ABSOLUTE PROOF MASKS CAUSE OXYGEN DEPRIVATION! I just bought an O2 meter. I tested my O2 levels while resting with no mask - 96%. I walked once up and down my hallway with no mask - 93%. After resting I did same walk wearing a mask - 85%!!! 85% is DANGER LEVEL! — PolitiTweet.org