Geek Bar Replacement Try Switching to Open Systems! Red Star Vapor Geek Bar Pulse 15000 Thermal Edition Disposable Vape 16ml 5% Vapesourcing Geek Bar Pulse OMG Blow Pop Vaping360 Guide to Geek Bar Pulse 15000 Puff Disposable Vape Device Apvs 800 mg of nicotine = 40 packs of cigarettes. That's what's inside just one Geek Bar. Nicotine at these levels can: Harm brain development in youth Increase blood pressure and Berry Bliss Geek Bar Flavor Show Sold Out Banner, Vape With Screen Disposable Vape eJuiceDB