PF&H Flow Flask 120

Flow Flask 120

• Weighs only 25 grams!
• Fast-flow bite valve that's easy on your teeth
• Graduated scale from 30 - 120 grams of carb, 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