1 Refills of 5 Masks KN95 – GB2626-2006
The chinese norm KN95 concerns the filtering standards for masks. These masks report to the chinese norms GB2626-2006, GB262-2019 and GB19083-2010. They provide a 95% particules protection superior to 0.3 microns (bacteries, viruses, fine particles, pollution, pollen etc.) with 5 successive layers. This norm is approved by the World Health Organisation against the Covid-19 epidemy.
This filtering and comfortable protection will find its place on your face as in your pouch. Useful for enclosed spaces requiring permanent protection, for visiting people at the hospital, being in crowded and/or promiscuous places.