To give you the absolute best-designed hydration system possible, we teamed up with Hydrapak(TM), to create water reservoirs specifically for hunters. Available in three sizes, each one is more durable, easier to clean, and quieter than anything else on the market. Because they&';re from Badlands, each carries our unprecedented, unmatched, and uncontested Unconditional Lifetime Warranty. FEATURES 36 IN Hydrafusion(TM) Tube Keeps Water Cold Elite Surge Valve With Cover Plug-N-Play Tube Connector Reversible for Easy Cleaning and Drying