Medical Face Masks Type IIR EN14683

Will a Face Shield Protect You From the Coronavirus? Are face shields effective? A 2014 study showed that when tested against an influenza-infused aerosol from a distance of 18 inches away, a face shield reduced exposure by 96% during the period immediately after a cough. The face shield also reduced the surface contamination of a respirator by 97%.  --health.clevelandclinic.org