The GB 2626-2006 KN95 (NIOSH N95 or EU FFP2 equivalent) test confirms that our filter has a 0.3um particles filtration efficiency of over 95%. This means the filter of purME will keep out the majority of harmful particles in the air.

The silicone polymer material of the facepiece has been certified by LFGB of Germany to be free of organic vapor, heavy metals and harmful residues. The mask will be able to sustain long-term use and washing under suggested temperatures without degrading or releasing harmful substances. By design, the non-premeable silicone will stop 99.99% of harmful droplets.