• Features the patented Big Bite Valve made of medical grade silicone. Supplies unmatched water flow with ease.
• Wide OMEGA fillport opening makes it easy to clean and fill.
• Includes HydroGuard Technology, which inhibits the growth of bacteria on reservoir and tube surfaces. Does not protect user from bacteria or other disease-causing organisms.
• Taste-free multi-layered Pure Flow drink tube has been proven by third party testers to keep water tasting fresh -- no plastic taste.
• 100% Free of BPA and BPS
Capacity 100 oz / 3 L