New In Box - Outdoor Products 3 Liter Hydration Reservoir, designed for outdoor activities. Key features include: 3-liter capacity: Holds ample water for extended use. Bite valve with on/off switch: Prevents leaks and allows easy drinking. Flexible tip: Provides a comfortable bite for large sips. Removable hose: Facilitates easy cleaning. Flat cap: Wide opening with tether for easy filling with ice and water. Easy-fill cap and tether: Simplifies refilling. Screw-on design: Allows easy removal of the hose for cleaning. Compatibility: Fits Outdoor Products, Timber Hawk, and Fieldline Pro hydration-compatible backpacks