Geek Bar Pulse versus Geek Bar Pulse X 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 VS PULSE X: FULL COMPARISON cometovape Geek Bar vs. Other Vapes: Which Is Right for You? VapoRider GEEK BAR PULSE VS. ELF BAR: WHICH VAPE YOU SHOULD CHOOSE? cometovape Vape Product Comparisons Compare Top Vaping Brands