AirSoldier / new breath purifier

Nine out of ten cities have air pollution problems, which is the same source for greenhouse effect and climate change. AirSoldier aims to use your breath as the power to clean the air, turning each person into a small air purifier. The nonmaterial filter inside the device can be adjusted according to the characteristics of pollutants to improve the system's ability to deal with specific pollutants.
Connected through bluetooth, the data of contribution and condition of the device will be displayed on the app. Users can check the community ranking on the app, which gives users achievement and cohesion of the action for climate change.