Guide to Vapes and Cartridges: What is a Vape Pen? And How to Use it? 420 Science E cigarette users trying to quit smoking should vape every day, studies suggest Smoking The Guardian 3 different vape pen electronic cigarette devices juul, aspire breeze, smok infinix, with a pack of Marlboro Gold cigarettes in the background out of Stock Photo Alamy Tobacco Control Chronic Disease Prevention & Health Promotion Division Electronic Cigarettes