Name:Industry dust mask Color: white Regular weight:280g/M2 Pattern: with or without value Mainly used in industry etc Detailed products information:1.Name:Industry dust mask2.Color: white/grey3.Regular weight:280g/M24.Pattern: with or without value5.Regular package:100pcs/box,1000pcs/ctn6.Certification: CE and ISO134857.Different specification are availableFurture:1.Disposable,with multi-layered ...