About E Cigarettes (Vapes) Smoking and Tobacco Use CDC How To Inhale A Vape Properly: MTL, DTL & RDTL Vaping Explained How to Vape: Learning to Inhale Properly Blog :: What is the difference between vaping Mouth to Lung (MTL) and Direct Lung (DL) inhalation and which is suitable for you Buy your electronic cigarette kits and accessories at Buyecigkits.com E cigarettes, commonly known as Vapes are systems that heat a liquid to create aerosols that are inhaled by the user. Here are some facts to note about vaping: Vape emissions typically contain