Geek Bar Pulse 15k Disposable Vape 15000 Puffs Geek Bar Flavor Comparison to the ECLIPSE Geek Bar Alternative How to Know That Your Geek Bar Disposable Vape is Coming to an End? Geek Bar Pulse 9000 Disposable Vape Best Brand Vape Vaping The Way 800 mg of nicotine = 40 packs of cigarettes. That's what's inside just one Geek Bar. Nicotine at these levels can: Harm brain development in youth Increase blood pressure and Are Geek Bars Safe? Disposables Health Scares Reviewed