Face Mask, KF99, Empro
KF99 mask is a whole new level of KF series, it’s lightweight and comfortable that you almost forgot that you are wearing one. Empro's KF99, it was tested and found to have 99.9% Viral Filtration Efficiency (VFE), 99% Bacteria Filtration Efficiency (BFE) and 99% Particle Filtration Efficiency (PFE).
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