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• On/off lever seals drinking tube shut with one hand
• Leak-proof cap
• Hydroguard™ anti-bacterial technology
• Self-sealing bite valve
The Crux features an ergonomic handle for easier refilling, and an on/off lever that makes it easy to prevent leaks. The leak-proof cap is easier to open and close, and Hydroguard™ technology inhibits the growth of bacteria in the reservoir and tube. The big bite valve self-seals after each drink, eliminating annoying drips.