Mouth to Lung (MTL) Vs Direct Lung (DL) Inhale Explained E Cigarette Direct Smok Novo ECO Kit Artisan Vapor & CBD l Vape Shop l Smoke Shop Delta 8 THC Elf Bar EB Design Esco Bars 3Chi Kratom How to properly inhale vape? Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking SMOK Starter Kits SMOK Mods & Vapor Kits