10 Boxes of Face Masks (50 Per Box)

500 Masks (50 masks per box). Use these disposable face masks to effectively filter out fine particles in the air and isolate bacteria, pollen and automobile exhaust pollution. Consists of non-woven fabric (at least three layers) and face masks straps. How to use: Put the white face of the mask inward, face the arc side upwards, and hang the ear straps on both sides behind your ears. Pull the mask up and down to unfold it completely to enable it to cover your face properly. Press the nose bridge shaping strip to fix it on your nose bridge and check the tightness of the edges to obtain maximum protection effect. Notes: Check whether the packaging is intact before use and confirm the external packaging mark, production date and expiry date. If the packaging is damaged before use, it is prohibited to use it. For those who are allergic to non-woven fabric, use it with caution. After the product is used, it should be disposed of in accordance with the requirements of the government. This