The global most powerful information hub of high performance & advanced materials, innovative technologies

On December 28, 2020, the KN95 mask GB2626-2019 KN95 developed and produced by the Chinese filter-grade protective mask manufacturer JSYM Medical Material Technology Group passed the standard test of "ISO18184: 2019Textiles Determination of antiviral" and became the world's first proven effective antiviral mask. The new crown virus inactivation rate is as high as 99.19%, and the KN95 protective mask can be used for a long time. This is a landmark event of China's protective masks and another major contribution of China in the world's fight against the new crown virus epidemic.