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The CamelBak Crux® reservoir on/off valve pairs with the Big Bite valve, shutting off the water flow for added security during transport. Please note: this On/Off Valve does not ship with a Big Valve and it is NOT compatible with older style Antidote®or OMEGA®; reservoirs.



  • Ergonomic on/off valve make it easy to grip tube and toggle while you're on the move

  • Turn off water flow from CamelBak® Crux® Reservoir during transport

  • 45-degree bend perfectly positions the Big Bite™ Valve for easy drinking

  • The patented Big Bite™ Valve mouthpiece offers Hands-Free Hydration and is ideal for any high-performance situations.

  • Self-seals after each drink to eliminate annoying drips.



  • BPA/BPS/BPF Free

  • Dimensions - 6 cm / 2.5 in long

  • Material - Polypropylene/ LDPE (on/off valve)

Crux Reservoir On Off Valve

SKU: SA-CAM-10231
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