Geek Bar Sour Flavors Sour Blue Dust Flavor Geek Bar Pulse Sour Blue Dust Flavor Taste Like The Sour Blue Dust Delight: A Vaper's Journey With X That Vape Club Geek Bar Pulse 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) What Flavor Is Sour Blue Dust Geek Bar Sour Blue Dust Geek Bar Pulse 15k Sour Geek Bar Pulse Sour Blue Dust Flavor GEEK BAR PULSE X Platinum Edition Sour Blue Dust