Directions of use 1. Place the face mask over nose and mouth 2. Secure earloop around each ear 3. Pull the bottom of the medical face mask under the chin 4. Shape nose bridge around the nose 5. Discard appropriately after use - This product is disposable, please do not reuse it - Do not use in the place where high temperature and poisonous gas occure - Please do not continue to use the mask if there is any abnormality (detormation, demage, porosoty, etc) before use - 50 pcs/box