NIOSH Approval Number TC-84A-8425
Filters at least 95% of airborne particles. Not resistant to oil.
Headband design style.
Interlay nose clip, avoid scratching face, safer to wear.
Ultrasonic welding technology, glue-free and odorless.
Exhalation valve, moisture out, reduce breath resistance.
Cone Mask --- Model No.
GW / NW
Double foldflat type+Valve