The new rechargeable Air Supply AS-300R with 28 hours of run-time per charge is here.
per minutePower Usage: 0. FeaturesPropels cleaner fresher air into your personal breathing zoneUltra light, small, and wearableSilent, fan-less, filterless, and maintenance free technologyDesigned to help combat air pollutants and contaminantsSpecificationsColor: WhiteIon Density: 50 million ions per CelciusIon Wind: 90 ft. Helps remove allergens, germs, pollutants and contaminants in the air before you breathe them in.