Wearable Air Purifier filter Necklace PM2.5 Haze Freshner Ionizer Negative Ion Generator Odor Eliminator Remove Smoke Anti Dust

Thisnbsp Wearable Air Purifier Necklacenbspnbspis a high-efficiency anion air purifier which can active absorb settle--PM2.5smokepollendustsecond hand smoke and other pollution of harmful particles remove harmful substancesvirusesbacteriaHanging this Wearable Air Purifier Necklacenbspnbspis easy to purify nearby air and keep the air around you fresh for a cubic meter above your chest.nbspnbspnbspnbspnbspnbsp