3 Ply nonwoven face mask face mask , tie-on medical face mask CE,FDA,99.9% by Nelson test Anti H1N1 flu mask 3 ply nonwoven face mask ... two primary styles, ear loops using a soft bandelastic or with ties made from spunbond. Standard colors are white, green, blue ... , 1,000pcs/ctn50pcs/inner box, 2,000pcs/ctn 3 Ply nonwoven face mask face mask , tie-onmedical face maskCE,FDA,99.9% by Nelson ...