The mask of 3-D design

                                      The mask of 3-D design
    The mask of 3-D design according to the facial contour,avoid friction with thenose and mouth.Nose clip with any shape design is enhancedmasks a full range of sealing performance .Efficient imported filter material greatly improve the protection effect.Suitable for particle respiratory protection,such as: dust,mineral powder ,can not be used for protection from harmful gas.
     The mask  is in accord with the national standard GB2626-2006.