CamelBak Mil Spec Crux Lumbar Hydration Reservoir 100oz, Grey

Engineered for reliability in demanding environments, the Mil‑Spec Crux Lumbar Reservoir delivers fast, consistent hydration while maintaining a stable, low‑profile carry. Designed to sit comfortably at the lower back, it helps improve balance and reduce bulk during extended wear. The high‑flow Crux system delivers increased water per sip, supporting hydration efficiency during training, missions, and extended outdoor use. A wide opening and quarter‑turn cap allow quick refills, while the integrated handle makes filling and handling simple on the move. With one‑handed flow control and an internal baffle that minimizes water movement, this lumbar reservoir is purpose‑built for stability and performance. Trusted for tactical and outdoor applications, it helps keep focus on the task at hand, not on your gear.

Faster Hydration When It Counts: High‑flow Crux system delivers increased water per sip to support sustained performance
Quick Fill and Secure Closure: Quarter‑turn cap with wide opening allows rapid filling while maintaining leak‑resistant reliability
Confident One‑Hand Flow Control: Integrated shutoff lever lets you control water flow easily, even while wearing gloves
Improved Load Stability: Center baffle distributes water laterally to reduce shifting and create a lower profile on the wearer’s back
Built for Demanding Use: Ergonomic fill handle supports one‑hand filling and controlled handling in the field