- 3 ply Facemask Specification: Without Glass Fibers Hypoallergenic. - Melt blown. - Very low Resistance to Breathing Nose Bar Adaptable High Filtration Capacity Perfect Fitting. - Made of Good quality environmental friendly skin-friendly non-woven material, l and anti-haze, non-toxic and non-irritating. - Fits to the face, the adjustable magic nose bridge strip can be adjusted according to the shape of the face to avoid gaps. - Breathable and light, not tight to wear for a long time, comfortable to wear. **For further product information, please contact Chat Support**