CamelBak Mil Spec Crux Hydration Reservoir - Purpose-built reservoir so you can stay hydrated and hunt longer. Quick Link Hydrolock: Easy one-handed on/off water flow with Quick Link modularity. Hydroguard Technology: Inhibits growth of bacteria on reservoir and tube surfaces. Insulated Tube Cover: Maintains water temperature and protects the tube from harmful UV rays. Angled Exit Port: Optimized for attachment on in-line purifiers and accessories. Self-Sealing Bite Valve: Self-seals after each drink to eliminate drips. Reservoir Baffle: For low profile and easy loading. Ergonomic Fill Handle: For comfortable, easy filling. Easy Open Cap: Keeps your drinking port clean and leak-proof. Features Purpose-built reservoir so you can stay hydrated and hunt longer 25% more water per sip so you stay better hydrated Quick Link Hydrolock: Easy one-handed on/off water flow with Quick Link modularity Insulated Tube Cover: Maintains water temperature and protects the tube from harmful UV rays Angled Exit Port: Optimized for attachment on in-line purifiers and accessories Self-Sealing Bite Valve: Self-seals after each drink to eliminate drips Easy Open Cap: Keeps your drinking port clean and leak-proof Ergonomic Fill Handle: For comfortable, easy filling