on woven fabric cloth dust masks with vent for breathing

Main features:

- The metal nose clip can be bended many times to improve the density degree between the mask and face ;

- High elastic band can effectively improve the fitting degree and comfort level of mask;

- 3D pressure-free production process to prevent the mask from collapsing and deforming, without destroy filter properties

- Use high density sponge strips to reduce the feeling of wearing pressure, highly enhance wear comfortablity.