*Low breathing resistance with high filtration efficiency. Adopted the              polypropylene material, which is without any toxic chemicals or stimulant.
*Adjustable contoured aluminum nosepiece and a soft inner foam nose cushion
help to ensure proper fit and increase worker comfort.
*Easy-breathing exhalation valve with inner silicon-piece can facilitate air        exchange and increase worker comfort.
*Special 3-ply design respirator produced from high filtrable and electrostatic     material for resisting normal toxic and tiny micro particle.
*Suggested applications: chemurgy, spray-paint/printing, dyeing, garage, factories  of electronic aid and food, disinfecting and the insalubrious workshops.