A South Korean company has, though: they have invented a battery-powered filtered face mask designed to reduce annoying problems associated with conventional designs, such as breathing ...
The World Health Organization recommends that fabric masks have three layers: an inner layer that absorbs, a middle layer that filters, and an outer layer made from a nonabsorbent material like ...
Wearing reusable masks with re-insertable filters are better than surgical or disposable masks. Masks used for those who have ...
As travel restrictions lift and the ache to see loved ones nears unbearable, more travelers are cautiously booking trips. However, the coronavirus pandemic is still in full swing, meaning it's ...