COVID-19, Face Masks Do Face Masks Work in Flu Prevention? -A Guide to Select and Wear Properly By sunwing March 18, 2020 Leave a comment While the world is suffering from outbreak of corona virus. People start to find possible protective products like wearing a face mask to reduce risk of infection of covid19. But here comes the question: More anticoronaCoronavirusCOVID-19how to select face maskhow to wear face maskN95prevent the flureduce infection ratesrespiratorsself protectionstop corona virussurgical face mask
