The Platypus Big Zip is a hands-free hydration system with a closure system, which makes filling and cleaning easy. The Slide Lock makes the Platypus waterproof and has a convenient carrying handle.
With the quick-release valve, the drinking tube is easily and leak-proof disconnected from the reservoir.
The Hyper-flow bite valve has a high flow rate.
The multilayer BPA-free film with antimicrobial treatment is extremely robust and completely tasteless. This reservoir is so robust that it ...