Is Second Hand Vaping Harmful? EDGE Vaping Secondhand vape plumes could form lung damaging radicals American Chemical Society Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools Effects Of Second Hand Vape Smoke Secondhand smoke and secondhand aerosol 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