Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools According to a Centers for Disease Control and Prevention (CDC) study, 40% of U.S. adults believe that children's exposure to secondhand aerosol from e cigarettes causes only some or little harm, and 5% Secondhand smoke and secondhand aerosol Don't Be Fooled, E cig Aerosol Is Not Harmless for Kids American Lung Association Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Secondhand vape aerosol can contain particles and chemicals that may affect indoor air quality. Research continues to examine possible respiratory impacts.