Air Purifier Necklace

Wearable Air Purifier Necklace Mini Portable USB Air Cleaner Negative Ion Generator Low Noise Air Freshener Features: 1. The pulse tip technology is used to release a large amount of oxygen anion. The latest double carbon brush double negative ion generator design uses over 6 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2.5 in the air. 2. Release a large amount of oxygen anion, kill harmful bacteria, mould and virus, decompose smoke, odour and formaldehyde, benzene and other harmful gases released by car parts (such as sheet, leather). 3. Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 4.Mini, portable necklace design, stylish and convenient to carry. 5.Easy to operate, one button for on/off. Just press the button for two seconds to enjoy the fresh air. Notice: Actual colour may be slightly different from the image due to different monitor and light effect Please allow 1-3cm devia