FILTECH F850 Product Description
Product Name FACEMASK Product Brand FIL TECH Mode FIL TECH F 850 Standard GB2626-2006 Classification KN95 Filtering Efficiency ≥ 95% Certificate GB Intended use For use in particles prevention ; non medical use. S ource: https://www.unisourcesgroup.com/a/Facemask/KN95/1.html