PULSE GEEK BAR FUME Pro vs. Pulse X: Making the Switch at Generation V Did You Know? One Geek Bar vape contains 800 mg of nicotinethat's the same as 40 packs of cigarettes. Nicotine at these levels can: Harm brain development in youth GEEK BAR Pulse X 25K Puffs 5% Nicotine Juicefly The Big Disposable Break Down: From Geek Bar to Binary Cabins Granite Vapor Geek Bar Pulse X 25K Disposable Vape HQD Tech USA