What is the standard of the mask meltblown non woven fabric ?
Meltblown cloth is the key material of masks. Meltblown cloth mainly uses polypropylene as the main raw material. Different countries have different standards of the meltblown,and testing method. As key filter material of mask, our meltblown can reach the standard as below: **3-ply surgical mask: European standard: EN 14683 type I / type II / type IIR; American standard: ASTM F2100 level 1/ level 2/ level 3, **5-ply 3D mask: European standard: FFP1/ FFP2; Korean standard: KN95, KN99, KF94, American standard: N95, N100 If you want to know more about the meltblown non woven fabric for mask , please contact us.