RiverStone 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 Geek Bar Nicotine Strengths Explained (0%, 2%, 5%) & Cigarette Equivalents Geek Bar Puls X Geek Bar Pulse X 25k 25000 Puffs Disposable Vape Geek Bar Pulse: How to Use & Maintain the Disposable Vape How to Use and Maintain the Geek Bar Pulse Big Mo's