For many smokers, the act of lighting up comes with a nagging sense of guilt, especially around non-smokers, children, or perhaps in shared areas. The well-documented perils associated with secondhand smoke are undeniable, related to respiratory infections, asthma, sometimes more serious long-term health concerns in people that inhale it. https://paxtonmctj71481.shivawiki.com/7807427/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke