Your own Fresh Air Provider, Around-your-Neck
* Breathe Fresh-Air all the time, it releases Negative Ions, removes Air-Borne Bacteria, Smoke and Odors.
* Ideal for Poor air quality areas, in Airplanes, Trains, Buses, Smoking Rooms, Hospitals, School and Casinos.
* Around-the-neck and light weight convenient for travel
* Main Material : ABS plastic
* Built-in Rechargeable Battery : 250mAh
* Time lasting about 12-15 hours of continuous use after 1 hour charge.
* Light Weight of 30gm only
* Ozone sterilizes the germs to prevent infections.