Air Purifier Collar
Prevent formaldehyde, influenza a virus,
Second-hand smoke, environmental rage,
Ammonia, soot, smog and other harmful substances
Inhaled substances to the lungs.
Charge for one hour, use 10 hours.
Operation principle
1. Release
Negative oxygen ions from release 3,000,000 of high pressure generation
2. Combine
Combined with negative ions of harmful gases in the air
3. principle
Negative ions in harmful gases repel each other, leaving the breathing space