1.KN95 standard, KN95 is the Chinese standard and that is the same as the USA N95 standard
2.Double-layer antibacterial meltblown cloth+environmental non-woven frbric
3.Metal nose clip+sponge cushion
5. 95% filtration or higher
Free Shipping on order $45 and up.
*If your buying for healthcare related activity please send as an email regarding larger qty. We also have them in bulk packaging at a lower cost. You can find them here