Durable and leakproof with Lifetime Warranty
Treated with HydroGuard™ to inhibit the growth of bacteria that can
cause odors, discoloration or deterioration of the reservoir and tube
surface. (Does not protect user against disease-causing organisms.
Always wash reservoir after use.)
Extra-large opening for easy filling and cleaning
Patented, proven, Big Bite™ Valve makes it easy to drink
Keeps water fresh - no plastic taste