Portable Negative Ion Air Purifier Necklace, Personal Wearable Air Freshener, 50M+ Ions, 24-Hour Battery, Removes PM2.5, Smoke, Allergens, Lightweight ABS

Experience fresh air with this portable negative ion air purifier. It releases 50M+ ions, offers 24-hour battery life, and features a lightweight ABS design. Purify PM2.5, smoke, and allergens for personal protection.