... PP Color:white,blue,green,yellow ItemSpecificationColorPacking Surgical Facemask3- ply,PP23gsm/ MB20gsm/ PP28gsm,with earloop,17.5*9cmWhite/blue ... blue/green/pink/yellow50pcs/bag,40bags/ctnFacemask for cleanroom2- ply,ES23gsm/ ES20gsm,with earloop,17.5*9cmWhite/blue50pcs/bag ... ES20gsm,with earloop,21*9cmWhite/blue50pcs/bag,40bags/ctn3- ply,ES20gsm/ MB20gsm/ES20gsm,with headloop,21*9cmWhite/blue50pcs/bag ...