Doctor tests C02/02 levels while wearing 3 face masks! ***Debunked*** PalviaMD 4:42 4 years ago 2 346 Далее Скачать
Masking Myth Debunked | Oxygen & CO2 Levels Community Health System 1:48 4 years ago 11 735 Далее Скачать
Tests prove masks don’t cause oxygen deficiency & CO2 intoxication UC San Diego Health 2:57 4 years ago 27 249 Далее Скачать
COVID-19: Doctor wears six face masks to debunk oxygen deprivation myth CTV News 1:24 4 years ago 227 024 Далее Скачать
Doctor shows how wearing a mask does not affect oxygen levels KTLA 5 2:49 4 years ago 120 140 Далее Скачать
Myth Busted: Wearing a Mask Does NOT Increase CO2 Level and Does NOT Decrease Oxygen Level Herschel Kessler 5:19 4 years ago 1 401 Далее Скачать
Doctor Wears 6 Face Masks to Prove They Do Not Lower Oxygen Levels Storyful Viral 1:11 4 years ago 49 977 Далее Скачать
Send This Video to Someone Who Thinks Wearing a Mask Causes CO2 Poisoning | NBCLX LX News 5:07 4 years ago 771 Далее Скачать
Local doctor shows how masks don’t reduce oxygen levels WGEM - Tri States News Leader 1:40 4 years ago 170 Далее Скачать
Do masks affect breathing? We put some common myths to the test Eyewitness News WTVO WQRF (MyStateline) 2:00 4 years ago 120 Далее Скачать
'Stop being selfish': NHS doctor shows how masks do not affect breathing The Independent 1:06 4 years ago 148 388 Далее Скачать
New Internet Trend Mask Tests For Dangerous Carbon Dioxide Levels greenbaywacky 9:31 4 years ago 272 Далее Скачать
Q&A: Can wearing a mask cause carbon dioxide poisoning? UofL Health 0:24 4 years ago 895 Далее Скачать
Can Wearing Face Masks Decrease Oxygen Levels and Increase CO2 Levels? Dr. Jen Caudle 3:16 4 years ago 1 105 Далее Скачать
Does wearing a mask cut off your oxygen? I tested it to find out. Tech 702 4:37 4 years ago 4 681 Далее Скачать
No, masks do not increase carbon dioxide levels for children VERIFY 1:04 3 years ago 296 Далее Скачать