【Filtering second-hand smoke】Second-hand smoke particles can be filtered,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.

【ElectricFan】Long press 5 seconds to turn on and off, Built-in 660mA safety li-battery can work for 4-6 hours. Charging time only need about 30 minutes.,Dustproof Masks use high quality adhesive composite sponge, lightweight, no damage and comfortable wear, soft rubber nose protection accessories, protect the nose,make your nose position more comfortable. The air purifying mask use HEPA filter, high filtration barrier against germs, ensure fresh new air.

【Perfect Protection】Anti Pollution Mask separation of 98% of the dust, fumes and particulates, Suitable for dust, anti-vehicle exhaust, anti-pollen allergy, PM2.5, for cycling, hiking, skiing and other outdoor activities. Electric respirator, very comfortable and soft on the face, allowing a comfortable air flow, great for people with allergies and the flu, it's also great for the spring time during pollen and allergy seasons.

【General Size】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 Upgrade soft rubber nose pads, without distortion, Effective fixed,to prevent the slide.

【Washable and replaceable】The mask can be washed when they get dirty,the mask filter is replaceable, offer cleaner air to protect your mouth, nose and lung. It is comfortable for long periods of time and is easy to clean for day to day wearing.