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.