Sell Xiaomi Smart PM2.5 Haze Mask KN95 Purely Anti-haze Face Mask Adjustable (1pcs) best price

feature: * 1PCS Xiaomi smart anti-pollution air sports mask. *From Xiaomi's ecological chain. *Skin-friendly soft memory TPU, breathe freely. *Isolate from air dust, PM2.5, smog, pollen particles and car exhaust. *You can adjust the length of the hook *With ventilation function, the mask is safe and comfortable to wear. *Compact appearance and lightweight design are perfect gifts for outdoor sports. specification: Product Name: Zhimi Light Breathing Anti-Haze Mask Color: dark gray Material: TPU Type: 5-layer high-efficiency filtration Filtration efficiency: >= 97% Suitable for the crowd: adults Wearing method: ear wear packing list 1 x Mi mask 1 bracket 1 x hook