HydraPak Cenote Hydration Reservoir - Crafted in Colorado, the new Cenote reservoir features a durable and impact resistant cap and ergonomic handle for easy filling and transport. The non-kinking HydraFlex tube and self-sealing Phaser valve deliver high flow hydration when you need it most. Durable Cap and Handle - Durable and Impact resistant, with a leak-proof twist cap is simple to open/close and an ergonomic handle for easy filling Fits most packs - Low-profile cap and integrated handle make it easy to secure and hang in most hydration packs Crafted in Colorado - Made in Colorado, USA to reduce environmental impact and support local economies High Flow - Engineered with updated high performance features and an enhanced design for 20% more flow High-flow Phaser bite valve self-seals after each sip Flexible, non-kinking 36" HydraFlex drink tube provides a steady flow Strong and lightweight polyethylene film construction Safe and reliable, 100% BPA & PVC free Backed by HydraPak's Beyond Lifetime Guarantee