Geek Bar Pulse versus Geek Bar Pulse X Geek Bar Pulse X 25K 0% Zero Nicotine Disposable $19.99 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 Vape 5% Nicotine (50mg) Two Vaping Modes, Different Puff Counts Regular Mode: Approximately 15,000 Puffs Pulse Mode: Approximately 7,500 Puffs 16 mL Pre Filled E Liquid Dual Mesh