2500x disposable face masks, three layers of protection face masks

Product Introduction single-use face masks consist of three layers material:
1.
Outer Layer: Blue pp non woven
2.
Middle Layer: melt-blown Filter with pathogen filtering
3.
Inner Layer: White PP non woven. Suitable for general use, blocking both the exhalation and inhalation of pathogens and airborne liquid droplets expelled by coughing, sneezing and respiration. Product Specifications
1.
Mask Size: 17.5 x 9.5 cm
2.
Mask expansion width: 165 mm. Post-stack width is 95 mm with three stacks in the middle. Each stack width is not less than 10mm. The nose clip is located on the upper edge of the mask, and the outside of the mask is darker in color.
3. The width of the support part is not more than 10mm, and the position of the upper nose clip is not more than 16 mm.
4.
Nose clip: length > 80 mm; width approximately 3 mm.
5 Ear loop: 180 mm in length and 3 mm in diameter, composed of polyester, spandex and other materials, welded on the inner layer not more than 10 mm from the edge.