Anti-Fog Dust-Proof Mask KN95 Multifold Protective Face Mask N95

1. Non-woven masks are a popular labor protection product, which is favored by people, mainly because it has the following advantages: good air permeability, if a filter is installed in the non-woven fabric, the air permeability of the non-woven fabric must be Better than other fabrics-if woven fabric is paper, its filterability will be better;
2. Non-woven masks have better heat insulation than ordinary masks, and better water absorption and water resistance;
3. Non-woven face mask has good elasticity, even if stretched left and right, it will not look messy, feel good, very soft, and will not harden even after washing many times. sun. The mask is flexible and will return to its original shape after prolonged use.