- Secure Slide Lock slides both directions to easily open, securely close and fill reservoir.
- Handy pincher grip allows for easy one-handed filling.
- High mount quick disconnect offers fast, easy access-no more digging down in your pack.
- Leak proof shut off valve instantly stops flow and offers reliable stowing.
- 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.
- Film: Polyurethane / Polyethylene
- Spout: Polyethylene
- Bite Valve: Silicone
Introducing the Big Zip EVO-the latest evolution in taste-free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers. Available in 1.5L, 2.0L, 3.0L and a Lumbar 2.0L.