Disposable vape, just three components but what it bugs me how does it know when it's empty. Led flashes when no juice is left but how? What makes led flash? Can lung damage from vaping heal? Allen Carr's Easyway now that the juice is out, what exactly am i breathing in? : r Vaping Is vaping safer than smoking? A pulmonologist weighs in. Can Vaping Cause Cancer? What Does It Do to Your Lungs? Think twice before you puff! Vape products without nicotine can mimic lung injury effects, inducing oxidative stress and inflammation. Protect your lungs. Choose wisely! #NotoVaping #SmokeFree #SmokeFreePH #vapingawarness