... defined as sheet or web structures bonded together by entangling fiber or filaments (and by perforating films) mechanically, thermally ... :Anti-pull, environmentally-friendly, good tensile strength, feeling soft, non-toxic, water-resistant, air- permeable.15. Applications:protective masks ... we can cooperate in the future . 100% PP Non-wovenFabric/ PP Spunbond Faric / PP Nonwoven Fabric/Non-woven Fabric