Thick layers of protection effectively resist the invasion of harmful substances, protecting against dust, liquids and weather.
The mask is wide enough to cover the nose, mouth and face, it fits for most faces.
Independent one-way breathing valve effectively reduces respiratory resistance.
Seal the bridge of the nose improves the adhesion of the item.
No falling off, comfortable to wear and the mask is designed with high strength.
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.
Size: Approx.15.5 x 12cm/6.1x 4.7 inch
1 Piece Valved Dust Mask
Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!