For many smokers, the act of illuminating comes with a nagging feeling of guilt, especially around non-smokers, children, or even in shared rooms. The well-documented perils associated with secondhand smoke are undeniable, connected to respiratory infections, asthma, and much more serious long-term health problems in those who inhale it. https://augustecyu38383.wikigdia.com/7504438/clearing_the_air_can_personal_air_filters_protect_others_from_secondhand_smoke