Jersey City vape businesses face potential closure after new ban nj.com How to Vape: Vaping Advice for Beginners Vaping is the use of an electronic device to inhale substances into your lungs. Vapes, also called vape pens or e cigarettes, usually contain nicotine and come in many shapes and sizes. These How to Vape Safely in 3 Easy Steps: Beginner Guide Vaping delivers heated chemicals directly into the lungs. Unlike air, vape aerosols contain fine particles, nicotine, heavy metals, and flavoring compounds that were never designed to be inhaled. Once inside the chest,