Best Mask to Wear for Coronavirus

Air purifying masks are recommended as a simple barrier to prevent airborne droplets from entering the atmosphere and other people when the person wearing the mask coughs, sneezes, speaks or raises a voice. It is called source control. This is based on the fact that now we are aware of the role respiratory droplets play in spreading viruses causing COVID-19, combined with new evidence from clinical and laboratory studies showing that the droplets reduce when worn