14.5*9.5cm 1.BFE:99%,PFE:99% 2. Nose clip: plastic material (plastic) 3. Mask strip: not easy to break, large width 4. Breathable, Comfortable, Skin friendly 5.Soft to the touch, even thickness 6.EO aseptic disinfection, effectively prevent the bacteria and viruses 7.The design of the mask conforms to the human face to better provide protection for children
