Passive smoking (secondhand smoke) is extremely harmful to children, especially infants. Because infants breathe faster than adults, they inhale more smoke toxins per minute. This exposes them to dangerous chemicals like nicotine, Avoid Impairment Safe Sleep Academy Despite FDA Decision, Vaping Is Still Not Safe American Nonsmokers' Rights Foundation no smoke.org In secondhand vape, scientists smell risk American Heart Association What are the possible effects of secondhand smoke on infants? HealthyChildren.org Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA