The Camelbak Thermobak 3L Short Mil Spec Crux offers the same trusted features and functionality as the ThermoBak 3L but in a new design optimized for space efficiency on a user's back without interfering with a duty belt. The 3L Mil Spec Crux reservoir delivers 25% more water per sip, and the external fill design allows quick access for refilling and cleaning.


  • Fits a broad range of torsos; shorter, broader reservoir shape does not hang below the beltline
  • External fill design for easy access to the Crux™ reservoir, making filling, cleaning, and ice addition effortless
  • Two-zipper fill cover provides top or bottom of the reservoir compartment entry points
  • Quick-release shoulder straps unclip for easy removal and stow away inside the built-in pocket
  • Adjustable sternum strap for a comfortable fit
  • Hook-and-loop strap management for organized storage
  • Six D-ring points for attaching to any armor vest or pack with MOLLE
  • Fully insulated reservoir compartment using 5mm closed-cell foam for temperature regulation
  • Add or remove name tags and unit badges quickly with integrated hook-and-loop
  • Grommet drain holes located at the bottom of the main compartment
  • Uses 500D Double-rip Cordura® Fabric for the ultimate combination of strength and durability


  • Dimensions: 36 x 25 x 11cm
  • Material: 500D Double-rip Cordura® fabric front panel and yoke, 210D high-density nylon back panel, 420D high-density nylon stow-away panel for shoulder harness webbing, 5mm closed-cell foam hydration compartment thermal insulation, 135D Poly lining, IR Nylon webbing, Polypropylene webbing
  • Reservoir Type: 3L Mil Spec Crux Short
  • Volume: 3L
  • Pack Only Weight: 600g


SKU CB1719001000
Model # CB1719001000
Barcode # 886798014593
Brand Camelbak

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