E cigarettes: How they work, risks, and research Vaping has become common, but it's important to know what you're inhaling. Many e cigarettes contain nicotine, heavy metals like nickel and lead, and chemicals that can harm your lungs and overall health. Chargeur de Cigarette Electronique Chargeurs de batteries et accus e cigarette CigaretteElec Chargeur d'accu M2 X Power Chargeur Accu 18650 21700 M1 X Power 6,90 SAFETY SATURDAY E cigarette use is growing fast among kids and teens. A national survey found that from 2017 to 2019, vaping more than doubled among high school students and more than tripled