For many smokers, the act of smoking cigarettes comes with a nagging feeling of guilt, especially around non-smokers, children, or perhaps in shared living spaces. The well-documented dangers of secondhand smoke are undeniable, linked to respiratory infections, asthma, sometimes more serious long-term health concerns in those that inhale it. https://posteezy.com/clearing-air-can-personal-air-filters-protect-others-secondhand-smoke