5 Mistakes to Avoid When Wearing COVID-19 Face Shield Mask Coronavirus enters the human body through mucous membranes, including nose, eyes and mouth.But it’s a wrong practice, as SARS-CoV-2 can be active even on the surfaces of your face mask while you’re touching your mask or face. #manufacturerfaceshieldmask #facemask #faceprotectionmask #shieldmask https://youtu.be/fnRO-3pMgtQ