<< Function: Thick layers of protection effectively resist the invasion of harmful substances, protecting against dust, liquids and weather. << Good quality: Seal the bridge of the nose improves the adhesion of the item. << Comfortable to wear: No falling off, comfortable to wear and the mask is designed with high strength. << Wide application: Perfect for machining, automobile making, sports, running, hiking, climbing and so on. << Convenient to use: Adjustable nose clip fits the face, fixes the sides of the easily detachable nose wings, helping to isolate the polluted air. << Comfortable to wear: The mask is wide enough to cover the nose, mouth and face, it fits for most faces. < Respirator valve: Independent one-way breathing valve effectively reduces respiratory resistance.
