Ply type: 3ply Style:Ear-loop Colour: green,blue,white,pink,yellow Certicification: CE/ISO9001/ISO9002/NELSON Size:14.5*9.0 Material: PP+filter+PP Weight: 20+20+25g/m Package: 50pcs/box;2000pcs/carton Box size: 18*10*7.5cm Carton size: 52*38*32cm Product advantages: Good air permeability,high rate of dust-proof,filter,the unique design of the shape of the nose with good belt clip and ear to ensure a good close together with face. Apply to: health,beauty,food hygiene,electronics,dust-free clean room,and other health estabilishments. Effecively prevent or reduce the occurrence of disease. We can make products according to your requests of various colors,specifications,thickness,weight,etc,as well as unconventional products by your provided samples Disposable face masks,nonwoven material,with CE&Nelson&ISO9001&ISO9002