PF&H Flow Flask 300

Flow Flask 300

Flow Flask 300 can both hold a full pouch of Flow Gel. That's 300g of carb in one flask! 

• Weighs only 29 grams!
• Fast-flow bite valve that's easy on your teeth
• Graduated scale from 60 - 300 grams of carb (in 60g increments), so you can easily track your carb intake
• Shrinks while you drink to eliminate 'sloshing'
• Fill marks so you can easily mix up drinks to your needs
• BPA/PVC free, will not taint taste
• Can be compressed down for easy storage