Disposable Vape Showdown: Elf Bar vs. Geek Bar vs. Lost Mary MUVATEGLOBAL Geek Bar Pulse X 25K vs RAZ DC25K: Which Is Better? Ecigator Geek Bar vs. Lost Mary Disposable Vapes: Which Brand Is Better? PerfectVape Geek Bar Pulse X Disposable Vape Big Mo's Geek Bar Pulse 15000 Disposable $14.98 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