Smash PVC plastic and wear any mask
Imported Pu Yan conforms to the highest standard of American medical masks, and has good filtration, not only anti particles, but also anti droplets. The particles as small as 0.1 micron filtration efficiency up to 99.8% of bacteria or virus vector as small as 0.3 microns (common in droplet) filtration efficiency is up to 99.9%.
Using SecureFit patented technology, through adjusting to adapt to different faces, to achieve a high fit. At the same time, the six points support the spread of pressure, the face no trace, very comfortable to wear.
