How long do vape coils last? And how to make them last longer. Liberty Flights Is anyone else vaping but feeling like they are smoking it way more than they would have smoked a cigarette? Why is the health bar flashing?, Overheat Protection is triggered: as a safety feature, the health bar flashes red when the chamber is overheated, or detected as empty. , This ensures that the coil Coil leads glow red when wicked ECIGSSA Vape Forum South Africa