air quality index to cigarettes AQI of 313- Every 2 hours outside is equivalent smoking about one cigarette today. : r/grandrapids Communicating Air Quality Conditions: The
Description
Ive quit Ecigs and went back to analogs over these years and the head and face and ear pain has never subsided

This makes it impossible to know how much is inside
Mikkonen, P, et al

However: Health Risks : Still expose users to toxic chemicals and nicotine, increasing the risk of heart and lung issues
