KN95 masks, also known as KN95 masks, are a type of face mask designed to provide respiratory protection against airborne particles, including viruses and bacteria.
KN95 masks have a filtration efficiency of at least 95%, meaning they can filter out at least 95% of airborne particles with a size of 0.3 microns or larger. They are made of multiple layers of non-woven fabric and often feature a metal nose clip and ear loops for a secure fit. It is important to note that while KN95 masks provide a high level of filtration, they should be used in conjunction with other preventive measures, such as frequent handwashing, maintaining physical distance, and following local health guidelines.