3ply & 2ply face mask with tie,Nonwoven both in-out side,a superfine PPMB filter paper between middles. Sanitary nonwoven mask3ply & 2ply face mask with tie,Nonwoven both in-out side,a superfine PPMB filter paper between middles.Our PP composite nonwoven fabric is for mask,surgical gown,cap and disposal underware,diaper and women sanitary napkin.1. Composition:100% polypropylene2. Technics: ...