This mask covers the mouth and securely fits the face. It protects from viruses such as COVID-19, which are spread by small droplets released during sneezing or coughing. The mask filters such particles from the air. The mask has a filtration rate of more than 95%, which means it can also protect from droplets of others. This way, the mask does not only protect others around you, but also helps protect yourself. Each package contains 20 masks.