The HydraPak Flux now comes with a built-in filter so you can access drinking water wherever your next adventure takes you. Simply fill up your bottle at a water source and let the filter remove 99.99% of E. coli and parasitic cysts. Filter up to 1,500 litres at a rate of >1L per minute. Includes: Flux 1.5L and 42mm filter cap.

The Flux is shaped like a hard bottle, compresses like a soft flask, and cuts weight by 50 percent. Topped with a spill-proof twist-cap for grab-and-go hydration, plus a bail handle to keep hydration secure in your hand or on your pack. Finish your drink, and this bottle packs down to pocket size. With the Flux, innovation fuels performance.