For many smokers, the act of smoking cigarettes comes with a nagging sense of guilt, especially around non-smokers, children, or perhaps in shared rooms. The well-documented dangers of secondhand smoke are undeniable, associated with respiratory infections, asthma, and much more serious long-term medical issues in those that inhale it. https://titusvneu15825.vigilwiki.com/7325128/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke