HydraPak Shape-Shift 2L Reservoir - 2 Liters | REI Co-op
Amazon.com : HydraPak Contour Lumbar 1.5L Hydration Reservoir/Water Bladder for Hip and Waist Packs - High-Flow Bite Valve, Leak Proof and Dishwasher Safe : Sports & Outdoors
Salomon Soft Reservoir 1.5L | Running Warehouse
Speedfill Cap - 42mm | HydraPak
Amazon.com: HydraPak UltraFlask Speed 500ml 2-Pack - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap (500 ml/17 oz), Malibu Blue : Everything Else
Salomon Soft Flask 500ml Water Bottle - Hike & Camp