Have you heard of Third Hand Smoke , When most people think about the risks of smoking, they picture first or second hand smokethe smoke you inhale or breathe when someone lights up near you. But The risks of second hand vape smoke NBC 15 WPMI Effects Of Second Hand Vape Smoke Harmful To Dogs Is Secondhand Smoke Worse Than Smoking A Is Vape Smoke Bad For Second Hand Evidence Mounts About the Health Impact of Second Hand Vaping Indoor Vape Vapor May Increase Lung Health Risks Technology Networks