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 >1 L per minute. Includes: Flux 1.5 L and 42 mm 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.

• FAST & SAFE FILTRATION
  The integrated filter removes Escherichia coli bacteria, Cryptosporidium parvum cysts, and Giardia Lamblia from approximately 1,500 liters of water at a rate of >1 L per minute.
• DUST COVER
  Keeps dust and dirt off your drink nozzle. Quickly opens and closes with one hand, keeping the nozzle away from direct contact with dirty hands.
• HIGH FLOW NOZZLE
  The Twist-to-Drink Nozzle provides more flow and less splash than a traditional wide mouth bottle.
• FLEXIBLE BAIL HANDLE
  For comfortable carrying, quick attachment and filling in a lake or river.
• COMPACT
  Uniquely shaped to be shorter, more stable and easier to fit in pack pockets than standard hard bottles. Rolls up when empty for space saving storage.
• DURABLE
  Made of ultra-durable, abrasion resistant TPU and RF welded seams for superior durability and elasticity.
• 100% BPA and PVC free
• Capacity: 1.5 L
• Dimensions: 245 mm x 85 mm
• Thread Size: 42 mm
• Weight: 143 g
• Materials: TPU, POM, ABS, Hollow Fiber, Silicone