atovio Wearable & Portable Air Purifier, Compact & Personal, TESTED AT IIT KANPUR, MADE IN INDIA, No Filter Required, Removes 99.9% Pollutants-PM0.01, PM2.5, PM10 (Cloud White)

atovio Wearable & Portable Air Purifier, Compact & Personal, TESTED AT IIT KANPUR, MADE IN INDIA, No Filter Required, Removes 99.9% Pollutants-PM0.01, PM2.5, PM10, (Cloud White)

Staywell Necklace Air Purifier | Portable & Wearable Ionizer | Personal Air Purifier for Office, Travel, Metro, Flights | No Filters Needed | 20hr Battery | 12-Month Warranty