Personal Air Purifier,Wearable Air Purifier Necklace, Portable Mini Air Ionizer Eliminates Pollen,Smoke,Dust for Outdoor,Travelpersonal air purifier adopts ion technology,the ion is a negatively charged atom, molecule or complex molecule having more than its normal amount of electrons. You cannot see this tiny object with the naked eye nor feel it, how to tell if it works? You can hear a mechanical noise from negative ion generator if ear near to the purifier,after month you will feel the brush greasy, like a magnet, some bad substance left on the brush,not go to the breathing systyem. Unique touch panel design,fashion and cute.Portable air purifier necklace releases more than 120 million negative ions, can effectively resist pollen,dust,smoke and other air pollutants,forming an invisible
