Smart Electric Riding Hood Dustproof and Washable Reusable Riding Hood Activated Carbon Filter Dustproof and Pollution-Proof Riding Hood,Black

Description

Life cycle: Non-disposable Size: for adult Safety standard: GB/T 32610 Quantity: 1 pcs Material: Nonwovens,Filter Laver,Soft Fiber Layer Application: Adult,Unisex Anti-pollution: Excellent Tools * 1 Manual * 1 Charging cable * 1 Input voltage: 5 v Noise: 27 dbaWind Frontal air volume: 4.5 CMF (7.6 M3 / H) Mask: 140 x167mmBattery Capacity: 600 mahfilter Efficiency: 99.98% (0.3 micron particles)