What is the correct way to wear a bandage mask

For the correct wearing method of bandage mask, disinfect your hands first, then take the mask out of the paper bag, and correctly distinguish the inside and outside of the mask. Tie the lower two straps behind the neck and tighten them, so that the lower edge of the mask reaches the root of the table below, then pull up the upper edge bag of the mask, cover the mask on the mouth and nose, tighten the upper two straps behind the ears and fasten them on the head, then press the mask with the index fingers of both hands to make it close to the skin of the nose, and then point the food to both sides and gradually move it to make the whole mask close to the skin of the face. Disinfect your hands after using the mask, and place the mask in a cool, dry and ventilated environment to prolong the service life of the mask.