1 ABS Material Portable Hanging Neck Negative Ion Air Purifier blue

Description

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