Aster disposable masks help limit the spread of germs. When someone talks, coughs, or sneezes they may release tiny drops into the air that can infect others. If someone is ill a face masks can reduce the number of germs that the wearer releases and can protect other people from becoming sick. A face mask also protects the wearer""s nose and mouth from splashes or sprays of body fluids. It has three layer protection, inner layer - Non woven soft and skin friendly layer, middle layer - meltdown microfilteration layer, outer layer - Non woven protective layer.