KN95 Masks Designed To Newer Standard - The Powecom KN95 personal respirators are designed with a high quality filtration system and made to the New GB2626-2019 Standard. KN95 Face Masks With Superior Coverage - The Powecom KN95 mask meets or exceeds the standards set by CNAS to filter at least 95% of airborne particles at a particle size of 0.3 microns. Authentic Powecom KN95 Masks are distributed exclusively in the United States by Bona Fide Masks. Disclaimer: This KN95 mask is NOT an N95 mask. For more information about KN95 masks please see the following before you purchase: amazon.com/AboutKN95s