Aura is a wearable personal air purifier that provides revolutionary protection to users. Airborne contamination both from pathogens and pollution is a growing concern. Clean, pure air is especially important for people with asthma and respiratory conditions. Aura uses revolutionary patented technology to generate Hydroxyl radicals that create a cloud of clean, sterile air in front of a user's face. Hydroxyls are effective cleaning agents that destroy all types of pollutants and pathogens, including airborne Covid-19 on contact.