1, first of all, prepare the non-woven fabric, sealing machine, nose clip, elastic band, take the nose clip into the non-woven fabric for the seal, as follows.
2, then put on the sealing machine, after alignment, turn on the switch, as shown below.
3, then the nose clip side up, start folding, as shown below.
4, crease alignment, press and hold into the sealing machine, as follows.
5. Repeat this step to seal both sides all the way through, as shown below.
6, finally sew the elastic band to the mask is complete, as shown below.