4+ Simple Ways To Use Geek Bar Pulse Like a Pro Geek Bar Pulse 15000 Disposable Retail $14.69 How to Know That Your Geek Bar Disposable Vape is Coming to an End? 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 Geek Bar for Beginners: The Ultimate Starter Guide Muse Vape Geek Bar Pulse 15k Disposable Vape 15000 Puffs