A new study by German researchers has concluded that face masks can cause carbon dioxide poisoning when worn even for short periods and may have contributed significantly to stillbirths when worn by pregnant women, as well as testicular dysfunction and cognitive decline in children.
by Settlemente A new study about masks explores CO2 exposure. The study reviewed 43 previously published studies on exposure to CO2, mask-wearing, and pregnancy. The study notes that even short-term exposure to concentrations of CO2 as low as 0.3% …