clearance Mini Air Purifier Negative Ion Smoke Purifier Wearable Portable Necklace Air PurifierGray

1、The ions released by the negative ion purifier can agglomerate small particles of 0.04?3um suspended in the air into larger particles and forcibly repel out of the wearer s breathing area. 2、Helps fight dust mold spores pollen smoke viruses allergens etc. 3、Ergonomic neck hanging design light and easy to carry can be used at any time. 4、This air purifier has no noise during operation allowing you to sleep at ease. 5、It comes with a 300mAh capacity battery which can last for about 15?20 hours when completely charged. 6、It is more convenient to use the USB interface for charging when going out daily.