GUOER Dust Cover Face Covering Can Be Washed Reusable One Size Multiple Colors(Black6)

WEAR INSTRUCTION.
A. Unfold the mask and place it on the face

B. Adjust the straps on both sides of the mask
Apply the two straps on both sides of the mask to your ears and adjust the seal rings attached to ensure comfortable wearing experience.
C. Adjust the nasal splint position
Gently press the nasal splint, slowly exerting pressure inward and push from the center to both sides till it is tightly and comfortably fixed to the nasal bridge.