... 4.38-51MM 5.Usage:Hygienic material;Medical appliance;Filter material.. low melt polyester fiber/Bi-componment fiber/fibre ... PP1.5D,2D,3D,6D3,4,5,6MMRWFilter paper Wet paper towel Air-laid paper PE-PET38,51MMHygienic material: baby diaper/sanitary ... napkin/incontinence diaper Medical appliance: Operating gown/bandage/mask/cap/glove/sheet Filter ...