Focused on the Facts: Secondhand Marijuana Smoke American Nonsmokers' Rights Foundation no smoke.org Marijuana and Your Lungs: Is Vaping Safe for People with COPD? Marijuana Smoke American Nonsmokers' Rights Foundation no smoke.org Secondhand marijuana smoke and kids Harvard Health Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Can you get high from secondhand weed smoke? Silver Therapeutics