1.Disposable non woven dust mask 2.With soft elastic 3.Comfortable with djustable nosebar 4.Low price&easy to use Disposable Nonwoven Dust Mask 1.Disposable non woven dust mask,protective dust mask.2.Low resistance to breathing.3.Fiberglass free,odorless,non-irritating to the skin.4.Suggested applications:garden,process,maintain,house cleaning,factory and any place need protection.