For many smokers, the act of illuminating comes with a nagging a sense guilt, especially around non-smokers, children, or perhaps shared rooms. The well-documented hazards of secondhand smoke are undeniable, related to respiratory infections, asthma, and much more serious long-term health problems in people who inhale it. https://eduardomduk81481.jasperwiki.com/7200348/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke