... PET is our advantage products and won reputation chemical bond non woven fabric for air filtrationFeature 1. weight/sm: A.polyester:20g--- ... in cases and apparel, medical and sanitation, wet wipe, cleaning cloth, warm facilities, bedding products, shopping bags, facical mask, ... sofas, besides it also can be used for package material and mulriple cloth, pillow case, used in agricultural purpose to ...