Flat Mask Specification
Flat masks are divided into two layers of non-woven masks, three layers of non-woven masks and four layers of activated carbon masks.
Fold and edit this section of flat mask raw materials
2 layer mask: non-woven fabric, nose bar, ear hook.
Three layers of mask: non-woven fabric, nose rib, ear strap, filter cotton (filter paper).
Activated carbon mask: non-woven fabric, nose bar, ear hook, filter cotton (filter paper), activated carbon cloth.