Brand NEW AirHalo Wearable Air Purifier Personal Air Purifying Necklace for Fresh Filtered Air Portable Size for Travel with Special Filter Shield for Protection This AirHalo personal air purifier is perfect for improving the air quality around you. Simply wear it around your neck and get yourself cleaner air with every breath. This portable air purifier emits a stream of healthy negative ions and eliminates 99.5% of airborne impurities. This wearable air purifier necklace is perfect for home, work, or travel. Extremely effective in small areas as well as larger areas populated with harmful pollutants and unpleasant odors. AirHalo releases negative ions that create a 3.3 ft halo of safe and clean air. This filter ionizer combo filters out 99.5% of impurities including poller, dust, dander, cigarette smoke and more. See pictures for more item details. Trusted Seller-Fast Ship!