Geek Bar Sour Blue Dust Review Geek Bar Pulse 15000: Sour Apple Blow Pop Vape Sour Geek Bar Flavors Sour Blue Dust Geek Bar: Tangy Blue Raspberry Disposable Vape Geek Bar Pulse Sour Blue Dust Flavor Geek Bar Pulse Sour Edition Sour Blue Dust Geek Bar Pulse NEW Geek Bar Pulse SOUR flavors now in stock! Sour Gush, Sour Strawberry, Sour Cranapple, Sour Watermelon Drop, & Sour Blue Dust. $23.99 2 for $39.99 15,000 puffs (regular mode) Sour Blue Dust Geek Bar Pulse (Sour Ed.)