Performance Standard：GB/T 32610-2016
Component：Mask body, nose clip and ear loops.
Function and application ： 3 ply melt-blown non-woven fabric. Mainly used for respiratory protection. It can protect you from dust, droplets, saliva and bacteria.
Instructions：Open the mask with the white side to face. Hold the mask by the ear loops. Place a loop around each ear and pinch the nose clip to the shape of your nose.
Technical parameters：1. Protection effect level: A.
3. Expiration date：24 months in the correct storage environment.