Platypus Big Zip EVO 3.0L

Weight: 180g Secure SlideLock™: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy one-handed filling. High Mount Quick-disconnect: Instantly stops flow and offers reliable stowing. Leak-proof Shut-off Valve: Offers fast, easy access—no more digging down in your pack. Semi-rigid Center Baffle: Offers low-profile support and makes for easy cleaning and drying. HyFLO™ Self-sealing Bite Valve: Improves flow along with new, larger 5/16" drink tube. Funk-free: Embedded Silver-ion protects clean water from mold & bacteria. Pure Platy Experience: All materials are certified taste-free, BPA-free, BPS-free, and phthalate-free.

Platypus HyFLO Bite Valve

Weight: 10g Dimensions: 2 x 2.3 x 3.5cm Fast flowing valve that works with all Platypus shutoff valves and 1/4" tubing