In clinical offices,housework,gardening and maintenance for filtering dust,pollen,and bacteria 4 ply Activated carbon face mask Description1)Material:4ply, BFE≥99%2)Color:white3)Size:17.5×9.5cm(for adult) 14.5×9.5cm(for children) 12×7cm(for baby)4)style:ear loop5)packing:50pcs/box,2000pcs/ctn6)Certificate:ISO9001,13485,CE,FDA Feature1)Soft,lightweight,Comfortable,odorless2)Customer’s logos can be ...