1.Facing the side of the mask without the nose clip, position the nose clip above the mask, hold the mask by hand to fix it on the face, and hold the mask against the chin.
2.Pull the upper headband over the top of the head, as far as the top of the head.
3.Pull the lower headband over the top of the head as far as the ears behind the neck.
4.Place the fingers of both hands in the middle of the nose clip and move the fingertips
along the nose clip to the sides while pressing inwards until the nose clip is fully pressed into the shape of the bridge of the nose. Pinching the mask with one hand may affect the mask tightness.
5.Before entering the work area, the user must check the mask tightness to the face: a):Cover the mask with both hands to avoid affecting the position of the mask on the face. b):If the mask does not have a breathing valve, exhale quickly; if the mask has a breathing
valve, inhale quickly.
c):If the air leaks from the bridge of the nose, the nose clip should be readjusted according
to step 4; if the air leaks from the edge of the mask, the headband should be adjusted
again; if a good fit cannot be obtained, steps 1-4 should be repeated. d):If there is no air leakage, you can enter the work area.
Intended Use：Fold Flat Maskis intended to protect against particles, protect against both solid and liquid aerosols.