Face masks are used for masking the mouth and nose area in order to prevent the spread of communicable diseases. Disposable face masks, like 3 ply and KN95 are single time use masks that can be worn by anyone to be prevented from germs and pollution. The 3 ply mask is a surgical mask that is used in hospitals and clinics by doctors and nurses while examining or operating the patients. The KN95 mask is also used in healthcare facilities as well as by general people. The mask can be worn by everyone easily for a long time without any discomfort.