Puncture-resistant sleeve ensures long-lasting durability during intense activity
High-flow, leak-free bite valve provides reliable hydration without spills
Flexible design compresses as you drink to minimize fluid movement
Wide mouth opening allows easy filling and cleaning
Compatible with all Neversecond C30 sports drink and C90 high-carb drink mixes
Summarized by Shop
✓ 500ml Capacity ✓ Durable Puncture-Resistant Sleeve ✓ Leak-Proof Bite Valve ✓ Fits Most Hydration Vests A premium 500ml soft flask built for reliable hydration and long-lasting durability during trail runs, races, and endurance adventures.
Our DRINKFLASK500 500ml Soft Flask features a durable, puncture-resistant construction with a high-