by Dr. Joseph Mercola, Childrens Health Defense:

In a study of 12 face masks, every mask contained titanium dioxide (TiO2) particles in at least one layer, at levels that “exceeded the acceptable exposure level.”

Story at-a-glance:

• In a study of 12 face masks, every mask contained titanium dioxide (TiO2) particles in at least one layer, at levels that “exceeded the acceptable exposure level.”