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A KN95 mask is a type of respiratory protective device designed to fit closely over your nose and mouth. When worn correctly, it provides a high level of filtration against airborne particles, including dust, pollution, and pathogens like viruses or bacteria.
Key Specifications & Features
Filtration Efficiency: Both KN95 and N95 masks are rated to capture at least 95% of tiny airborne particles (down to 0.3 microns)
The Standard: While N95 is the US standard (regulated by NIOSH) KN95 is the Chinese regulatory standard (GB2626) for respirator masks.
Design & Fit: Unlike NIOSH-approved N95s, which strictly require dual head straps for a tighter seal, most KN95 masks use ear loops. This makes them easier to put on and take off, though it can sometimes mean a slightly less perfect edge seal depending on your face shape.
Shape: Most ...