For many smokers, the act of illuminating comes with a nagging a sense guilt, especially around non-smokers, children, or perhaps shared apartments. The well-documented hazards of secondhand smoke are undeniable, connected to respiratory infections, asthma, and many more serious long-term medical issues in people who inhale it. https://pagh-ulrich-2.federatedjournals.com/clearing-the-air-can-personal-air-filters-protect-others-from-secondhand-smoke