Key features

• •★【High efficiency Ventilate & 3D Contour Fit Design】: Electric Air Mask, with unique ventilation design, excellent permeability, can realize two-stall adjustment, and produce air with high effectivity and actively deliver fresh air. 3D adapts to the face design, keep good sealing. The face dust electronic mask can provide a full range of vision, without interfering with other personal protective equipment, such as safety glasses, grinding shields, welding hoods.
• •★【Multi-layer filter protection】: Anti Pollution Mask separation of 98% of the dust, smoke and fumes and particulates, Suitable for dust, anti-vehicle exhaust, anti-pollen, PM2.5, for cycling, running, biking, hiking, skiing,woodworking and other outdoor activities.Electric respirator, very comfortable and soft on the face, allowing a comfortable air flow.
• •★【Advanced Configuration】: Dustproof Masks use high quality adhesive composite Sponge article, breathable no damage, quick drying, lightweight and comfortable wear,protect the nose,make your nose position more comfortable. The air purifying mask use HEPA filter high filtration barrie, the filter layer more clean and sanitary. Built-in 400ma safety li-battery can work for long hours, Suitable for your life.
• •★【Easy to use and Comfortable 】: Stretchy and adjustable earloops, the safety masks suitable for most adults, velcro neck design ingenious,the size can be adjusted to meet the most head type. According to the person face design, keep out the bridge of the nose the following part, Using good material, without distortion, Effective fixed.
• •★【Convenient Replaceable 】: The mask can be washed when they get dirty, offer cleaner air to protect your mouth, nose, It is comfortable for long periods of time and is easy to clean for day to day wearing.the mask filter is replaceable,when they get dirty and you can replace them with another new valves and filter cotton by yourself.