Aurora Portable Air Purifier. Breathe Freely! Positive air supply, say goodbye to suffocating feelings. Being the most comfortable person with a Aurora Portable Air Purifier. Supplied fresh air respirator system is equipped with portable power sources mainly overcome the problems of big air in-taking resistance, difficulties in breathing, and so on. Unique electronic ventilation design system, to keep the fresh air flowing through your nose and mouth, suitable for long time use. PERSONAL AIR FILTER HEPA New In Box. Condition is "New". ?More air volume?, smooth breathing Suitable for cycling, climbing, running, outdoor sports, traveling or use on working days,Also suitable for car air purifier ?Easy to wear? The mini purifier can be trouser pocket, etc.Unique electronic ventilation design system, to keep the fresh air flowing through your nose and mouth, suitable for long time use. ?Battery life? adjustable wind speed, can be used for 8-10 hours with full charge, larger battery capacity, longer working time. ?Filter Replacement Time?Continuous 500hours working by each filter element. ?Guaranteed After Sale? You can contact us at any time if there are any problems in the use process after you purchase this product, we will serve you for free. Brand New! - Eliminate bacterial viruses and prevent diseases. - Imported Japan H13 HEPA. PM2.5 Filter effect reaches 99.95%. - Unique Ventilation design system to keep fresh air flowing. - Longer lifespan, safer use, cost-effective. - Rechargeable Battery. This Includes: 2 Portable Air filter rechargeable. 1 Charger USB Cable. 2 Masks KN95 2 Connectors 2 Soft tube 1 Sling 1 Elastic Belt Sports Outdoor Exercise: ? Hiking, Walking ? Cycling ? Fitness Exercise ? Other Sports Workshop, Constructions: ? Welders Miners ? Constructions ? Renovation Workers ? Police Patrol ? Postman Drivers ? Renovation Workers ? Police Patrol ? Postman Drivers Indoor, Household, Travel Leisure: ? Household Cleaning ? Teachers Students ? Officers Staff ? Travel ? Securities ? Flying ? Theme Parks Patient Room Clinic: ? Regular Checking Room ? Clinic Nurse ? Dental Room ? Testing Room Contaminants Captured: Allergens, Bacteria, Cough Sneeze Debris, Dust, Industrial Pollution, Mold, Odors, Pet Dander, Pollen, Smog Particles, Tobacco Smoke, Ultra-fine Particles, Virus Carriers, Viruses.