
1. Put the mask on the chin of the patient first, move the mask to the face of the patient, gently press firmly, so that the mask can be sealed more effectively.
2. Do not press the hard part of the mask against the patient's mouth, nose and eyes.
3. Adjust the aluminum clip of the mask tightly to avoid oxygen entering the eyes. For example, cut the small vent holes on both sides of the mask.

1. Do not use damaged atomizing cups, masks and connecting pipes.
2. Do not boil or boil water to clean the connecting pipe, mask, etc., to prevent heat deformation.
3. After cleaning, let all accessories dry before storing in a clean place
4. When disinfecting, make sure that the aerosol cup is empty.
5. Do not let the cleaning liquid remain in the atomized cup. Rinse with clean warm water after disinfection.
6. After use, please be sure to discard the residual liquid and use a new liquid every time.
[Precautions] Attention should be paid to the following situations:
1) This product is for one-time use only;
2) The product packaging is damaged, do not use;
3) It is prohibited to use this product beyond the sterilization period;
【 Packaging Specification 】 Each atomizer is packaged in plastic film bag or release paper.
【 Storage 】 The packaged mask shall be stored in a clean room with no more than 80% relative humidity, no corrosive gases and good ventilation.