1.Pass EN149, GB2626-2006 test
2.Five-layer structure :.1 ply non-woven fiber fabric , 3 ply melt blown fabric and 1 ply heat sealing cotton, comfortable and breathable, soft and skin-friendly, and easy to use.
3.Mold making Integrated edge pressing, no glue, no formaldehyde, and better sealing
4.Elastic headband Enhances the facial fit . Prevents the ears from swelling caused by long time wearing.
5.Perfect mask can be used in home , congested airports , bus terminals, malls, parks , and busy city streets.