Wearable Air Purifier Necklace, Two Gears of Negative Ions, Take Fresh Air Anywhere for Travel, Airplane, Office, Home, Etc.

Wearable Air Purifier Necklace with Gears of Negative Ions - Maximum Allergen, Smoke, PM 2.5, Pollen and Dust Protection to Protect Against Allergens, Smoke, PM 2.5, Pollen & Dust - Air Purifier for All Ages!

• Wearable personal air necklace forming a clean air shield, so you can enjoy fresh and clean air at any time. Product do not have ventilator inside
• Ultra-Portable & Compact design – no more carrying large purifiers or masks - making it perfect for travelers and those on-the-go!
• Mini air purifier offer two gears of high ions emitting of 120 million and low gear of 80 million ions, so it can stay 30- 60 hours
• The portable air purifier is only 1.5 oz,you could wear it easily anywhere you go, let you always enjoy breathing the safe and clean air and the lanyard is adjustable, available for kids, adults, and elders
• air purifier adopts negative ion generator technology, no need filter, without HEPA filter consumables, no worry about HEPA replacement