3 ply face mask Style:With loop or with tie Material:PP Color:white,blue,green,yellow ItemSpecificationColorPacking Surgical Facemask3- ply,PP23gsm ... blue/green/pink/yellow50pcs/bag,40bags/ctnFacemask for cleanroom2- ply,ES23gsm/ ES20gsm,with earloop,17.5*9cmWhite/blue50pcs/ ... /blue50pcs/bag,40bags/ctn3- ply,ES20gsm/ MB20gsm/ES20gsm,with headloop,21*9cmWhite/blue50pcs/bag,40bags/ctn 3 ply face mask