Before putting on the mask, hands are washed for at least 20 seconds with water and normal soap. In the absence of soap and water, hands are rubbed for 20-30 seconds with an alcohol-containing hand antiseptic. Mask; The folded part will remain on the outside, and the metal strip on the upper side is worn over the bridge of the nose. The metal strip on the top of the mask is placed on the bridge of the nose by pressing it lightly. The mask is worn in such a way that it completely covers the nose, mouth and chin and does not allow air passage from the sides. The removed mask is thrown into the trash by holding its elastics or strings, and the garbage is kept closed all the time.