Mini Portable Wearable Necklace Air Purifier

This mini air purifier can be hung around the neck,in the car, in travel, public places or other places with poor air quality.This ionic air purifier releases more than three million negative air purified by ions to remove contaminants from your personal space. Scientifically proven, it can effectively purify dirty air by indoor air and harmful substances (such as pollen, dust, bacteria, mold, formaldehyde and even PM2.5 air pollutants).Easy to operate, one button for on/off.The sound is very qu. 0.59" L x 2.3" W x 1.7" H