Source 1.5L Widepac Hydration Bladder with High-Flow Helix Bite Valve - The Original Water Bladder Featuring All Advantages of SOURCE Hydration Technology, blue
Amazon.com : Source Outdoor Widepac Hydration System Reservoir with Helix Bite Valve, 3-Liter, Transparent Blue : Hiking Hydration Packs : Sports & Outdoors