Folding particulate protective masks, including ear straps and headbands, and respiratory valves;
Meet the standard: national standard GB2626-2019 KN95;
Two non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-wrongs Oil particle filtration efficiency reaches more than 95%of the national standard;
stereo tailoring, suitable for Asian faces to wear, more fit for facial;
Elastic fabric belt, welded with ultrasonic welding of the cover;
Multi -face -faced diversion respiratory valve to reduce the gathering of heat and humidity, and improve comfort.
Folding particulate protective masks, including ear straps and headbands, and respiratory valves;
Meet the standard: national standard GB2626-2019 KN95;
Two non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-wrongs Oil particle filtration efficiency reaches more than 95%of the national standard;
stereo tailoring, suitable for Asian faces to wear, more fit for facial;
Elastic fabric belt, welded with ultrasonic welding of the cover;
Multi -face -faced diversion respiratory valve to reduce the gathering of heat and humidity, and improve comfort.
Folding particulate protective masks, including ear straps and headbands, and respiratory valves;
Meet the standard: national standard GB2626-2019 KN95;
Two non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-non-wrongs Oil particle filtration efficiency reaches more than 95%of the national standard;
stereo tailoring, suitable for Asian faces to wear, more fit for facial;
Elastic fabric belt, welded with ultrasonic welding of the cover;
Multi -face -faced diversion respiratory valve to reduce the gathering of heat and humidity, and improve comfort.
