PM2.5 Gas Protection Filter Face Respirator Anti Dust Smog Mask 3600 N95 Health

Features: Professional level protection, while the outside polluted air enters, it can effectively prevent particulate matter, let exhaust gas out, and breathe fresh air. N95 filter cotton, four layers of high efficiency filtration, can filter particulate matter, dust, PM2.5. With free breathing valve, it is more relaxed and free. Reasonable design of the nose bridge, using professional sealing arch structure, good sealing. Adopting high-grade rubber material, comfortable and durable, suitable for long-term use. It adopts the buckle method, the filter box or the filter cotton socket is easy to handle and handle, and the bite is tight and easy to use. Air guiding grid design, lower breathing resistance, detachable filter cover for daily maintenance and cleaning. Working principle: Inhale, the air outlet valve is closed, fresh air enters; exhalation, air outlet valve is open, exhaust gas is exhausted Multiple filter protection: filter cotton cover (air inlet) - electrostatic filter cotton (dust particles filtered by filter cotton) - filter box back cover (fresh air in) -3600 half mask (breathing fresh air) Specification: Color: Grey Material: Rubber Filter material: dust / organic gas / gasoline / PM2.5 Scope of application: To block dust generated by mining, casting, metal melting machine grinding operations Size: (L) x (H)13.5 x 12cm/5.31" x 4.72"(appr.) Package included: 1 x Dust Mask (Does not contain other decoration) Detail Pictures: