How can this tiny Necklace / Wristband Air Purifier protect users from cigarette smoke, pollen, PM2.5 and other particle matters? We have done a comparative experiment:
More information: https://www.ionkini.com/en/wearableairpurifier-p3973.html
IONKINI Personal Wearable Necklace Bracelet Wristband Air Purifier JO-2003 Smoke Removal Test

















