disposable medical face maskdisposable medical face mask. It can be worn by clinical personnel during non invasive operation, covering the user's mouth, nose and jaw, providing a physical barrier to prevent direct transmission of pathogenic microorganism particies and so on. The mas factory is a government-built facility that has been producing masks for China during the coronavirus. The masks have a very good quality.
The product is non sterile! Please use bevor expiration date.
Before use, check whether the package is intact, it is strictly forbidden to use if the package is broken.
Check if the metal strip exposed, if exposed, do not use.
This product is only for one time use.