Face Mask with ear loop1. Size: 175mm*95mm2. Ear loops using a soft band elastic : 170mm3. With a nose bridge upside: 130mm (you can adjust the nose bridge to a proper position to avoid the harmful air and dust beening breathed into)4. Colours: white, blue, green, yellow or pink...5. 2ply, 3ply, 4ply are available6. B.E.F.: over 99%7. Weight(gms): 2ply-- 15/20; 15/303ply -- 15/20/20; 15/25/30; 20/20/20; 15/20/304ply--15/40/25/308. Package: 50pcs/case, 1000pcs/ctn9. Carton dimension(mm): 370*210*400Application Area: Hospital, dental, chemical,household and restaurantsupplies, agricultural, animal & aquatic , beauty supplies and cosmetic,Machinery & Industrial Supplies, textile & fibers, apparel and fashion, electronic supplies, clean roon , food preparation and industrial environments and so on.