Mask standard
The" N "series of masks is the American standard, the "KN" series is the Chinese standard, and the "FFP" series is the European standard
FFP3 > FFP2=N95=KN95
 
Mask protection level
In design, if it is ranked according to the wearer's own protective ability priority (high to low): FFP3 >FFP2=N95=KN95N95> surgical masks> common medical masks> common cotton masks.
 
Specifications
Five layers of protection:
Outer non-woven fabric/ melt blown non-woven/melt blown non-woven/spongy layer/Inner non-woven fabric
Effective filtering≥95%
 
Feature: Anti-Bacterial,Anti-slip,Breathable,Eco-Friendly,Sweat-Absorbent
 
Our KN95 mask brand is worn by Zhong Nanshan, a Chinese anti-epidemic specialist.
Zhong Nanshan (simplified Chinese: 钟南山) is a Chinese epidemiologist and pulmonologist who discovered the SARS coronavirus in 2003.He was president of the Chinese Medical Association from 2005 to 2009 and is currently the editor-in-chief of the Journal of Thoracic Disease.
Zhong earned international fame for managing the SARS outbreak and was renowned for refuting the official line which downplayed the severity of the crisis.He was voted one of China's top 10 scientists in 2010. During the 2019–20 coronavirus outbreak originated in Wuhan, he was an advisor in managing the crisis.
https://en.wikipedia.org/wiki/Zhong_Nanshan