Mask Making Materials
Sep 10, 2021
2-layer mask: non-woven fabric, bridge of nose, ear hook.
3-layer mask: non-woven fabric, bridge of nose, ear hook, filter paper.
Activated carbon mask: non-woven fabric, bridge of nose, ear hook, filter paper, activated carbon filter paper.
Previous: Cleaning And Maintenance Of Masks
Next: Prohibitions For Masks