Filter your way to fresher hydration with the HydraPak 42mm Filter Cap!

Transforming your existing HydraPak gear into a portable filtration powerhouse, the 42mm Filter Cap threads seamlessly onto Seeker water storage bags and Flux flexible bottles for lightweight water treatment on every outdoor escape. Removing 99.99% of E. coli and parasitic cysts, this compact filtration solution delivers approximately 1,500 litres of clean drinking water at a rapid rate of over 1 litre per minute. From billabongs to babbling brooks, enjoy fast, safe, and efficient hydration whether you're squeezing filtered water into camp containers or drinking directly from your HydraPak bottle.

Turn any water source into your personal oasis with the HydraPak 42mm Filter Cap – hydration just got a whole lot cleaner!

• Compatible with all 42mm threaded HydraPak Seeker bags and Flux bottles
• Removes 99.99% of E. coli and parasitic cysts for safe drinking water
• Filters approximately 1,500 litres at over 1 litre per minute flow rate
• Ultralight 57-gram construction takes up minimal pack space
• One-handed dust cover operation keeps nozzle clean and protected
• High-flow nozzle design for efficient water delivery
• Threads directly onto UltraFlasks and SkyFlask handhelds too
• Squeeze-to-filter or drink-through functionality for versatile use
• Compact design stores without taking extra space in your pack
• Fast and easy water treatment for camp or trail hydration