Platypus 3.0L Big Zip Evo

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..