A face shield is personal protective equipment to prevent airborne transmission of COVID-19. These face shields are made of polyethylene terephthalate (PET), which is hydrophilic. The respiratory ...

NFL teams soon will receive mouth shields developed to help prevent the coronavirus from spreading among players on the field this fall. The shield, produced by Oakley, was designed by doctors and ...

For 2012, the Hot Shield line up of wildland/brush fire face masks have passed several relevant industry tests. In independent third party testing, the following four tests were performed: the RPP or ...