PM2.5 Mouth Mask Tpye:With breathing valve Raincoat/Rain-proof Pants/Rain Cape: Rainwear

Raincoat/Rain-proof Pants/Rain Cape: Rainwear

3 charging ways

safe-release lever on top

relieving pressure

PM2.5 Mouth Mask Tpye:With breathing valve Raincoat/Rain-proof Pants/Rain Cape: RainwearRM17744605847505433 PRODUCT DETAIL: The Replaceable Filter has a five layer structure that provides professional filtration. The first layer of spun bond filters out micron sized dust; the second activated carbon filter layer filters benzene and automobile exhaust. The third and fourth layers filter out 0. 03 0. 3 microns of dust and particles. The fifth layer of spun bond filters out various harmful substances FEATURES: Plastic nose piece,