Lost Mary MT15000 Turbo versus Geek Bar Pulse Zero Nicotine Vapes Geek Bar Pulse vs RAZ TN9000: Ultimate Disposable Vape Comparison Lost Mary Geek Bar Pulse X Vs Elf Bar Gh20000 Vape Comparison Geek Bar Vs Elf Bar Ingredients Chart Australia Geek Bar Pulse vs Pulse Digi: Which One Fits Your Style? 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