Sour Blue Dust Geek Bar: Tangy Blue Raspberry Disposable Vape Geek Bar Pulse Sour Blue Dust Flavor Sour Blue Dust Geek Bar Pulse Speedy's Temecula Smoke And Vape Store Sour Blue Dust Geek Bar Pulse Geek Bar Sour Flavors Sour Blue Dust Flavor 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)