N99 reusable mask electric smart mask smart electric mask dust mask air purification mask with breathing valve dust valve anti-mist smoke PM2.5 fresh air supply（Filter efficiency 99%）

Description

Please do n’t panic, pay attention to your health and protection can effectively isolate the danger. Features:3D adapts to the face design, keep good sealing.The face dust electronic mask can provide a full range of vision.Electric respirator, very comfortable and soft on the face, allowing a comfortable air flow, great for people with allergies, it's also great for the spring time during pollen and allergy seasons.Anti pollution mask separation of 99.98% 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.Built-in air motor which is ootor drives wheel on wind cavity to suck air and breathe gas will exaughts from bottom outler, excellent permeability, can realize two-stall adjustment, and produce air with high effectivity and actively deliver fresh air.Specifications:Material: PU spongeCharging time: 2-3HDuration: 4-6HApplicable population: adultsPackage content:1 x Electric Fan Mask4 x Replacement FiltersNotes:1. Manual measuring, please allow 1 ~ 3mm error, thank you.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.