CamelBak Mil Spec Crux 85oz Reservoir with Black Tube Cover – Fast Flow, Leak-Proof, BPA-Free

Fast, reliable hydration for demanding environments

The CamelBak Mil Spec Crux 85oz reservoir delivers high-flow hydration when you need it most. With an 85-ounce (2.5-liter) capacity, it rides light yet fuels longer sessions, whether you’re on patrol, on a bike trail, or training in the field. The 80mm wide-mouth opening makes filling, rinsing, and drying straightforward, while the 1/2-turn cap lets you access water quickly with minimal fuss.

A Black Tube Cover accompanies the system, adding a clean, low-profile look while helping protect the tube in rugged settings. The reservoir is BPA-free, designed to ease daily hydration with confidence.

Smart, one-handed operation for busy moments

The HydroLock valve on the tube provides reliable on/off control with a simple lever. This feature is especially useful when you’re wearing gloves or moving quickly between tasks, helping you stay in control without interrupting your flow.

• 1/2-turn cap for rapid open and close
• 80mm wide-mouth opening for easy filling and cleaning
• HydroLock lever on the tube for one-handed on/off
• Easy-grip integrated handle to simplify one-handed fills
• Center reservoir baffle reduces back stack height for a lower ride on your back
• Big Bite Valve for easy sipping on the go

Where practical performance comes to life

In real-world use, the Mil Spec Crux demonstrates how thoughtful design translates into everyday benefits. The wide opening supports thorough rinsing after outdoor meals; the ergonomic shape and coated finish stay comfortable during long carries. The leak-resistant construction helps you move between stations with less worry about drips or spills.

• High-flow delivery supports steady hydration during activity
• Leak-proof construction minimizes accidental drips
• BPA-free materials for everyday safety
• Slim profile that fits most hydration packs and vests

Care, maintenance, and longevity

Regular cleaning and proper drying extend the life of your reservoir. The wide mouth simplifies scrubbing and drying between missions, while the cap and valve components are designed for repeated use in tough environments.