Gangkai 1200A activated carbon protective mask

the kn95 certified product meets the national standard GB 2626-2006;
add new material – Electrostatic cotton to prolong the service time;
the electrostatic treated filter layer can effectively filter and absorb tiny harmful industrial dust to prevent silicosis;
the adjustable nose clip can make the mask and face more airtight, and the dust can not easily leak in ;
Add breathing valve, breathing more smoothly.
How to wear it: Headwear