3ply & 2ply face mask with tie,Nonwoven both in-out side,a superfine ... filter paper between middles.Our PP composite nonwoven fabric is for mask,surgical gown,cap and disposal underware,diaper and women ... . Size:17.5×9.5cm (for adult) 14.5×9.5cm (for children) 12×7cm (for baby)5.Gram:18+20+25gsm ... H1NI flu,anti swine flu,bacteria-retardent Sanitary nonwoven mask,medical mask,pp spunbond nonwoven fabric,