Power supply:  CR123A lithium cell 3v battery
Rated power:  1W        
Negative ion:  >1,000,000 ions/cm3, Ozone: <0.04  ppm  
reducing the level of bacteria, germs and viruses and eliminate cigarette smoke and odors in your personal space.    
Creates a "personal comfort zone" in any environment
Personal air purifier  silently directs cleaner, fresher air toward your mouth and nose.
Energy saving: Runs for more than 80 hours on CR123A Lithium battery Color available: Blue, Purple and Green    
Wearable air purifier lets you breath cleaner, fresher air ?? wherever you go.