We have a large supply of KN95 Protective Masks in our US Warehouse available for Fast Delivery.
KN95 is an industrial manufacturing standard meaning our masks are effective against 95 percent of particles with a mass median diameter of 0.3 micrometers or larger. Properly worn masks can protect very well against PM10, PM2.5, and smaller particles. BFE>95% (Bacterial filtration efficiency)
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