We have good news!
 
Drifter Hydration's groundbreaking Drifter Lite Hydration System is completly compatible with Katadyn BeFree cartridge filters. This Kit icludes everything you will need to easily and efficiently filter and backfeed into your Drifter Lite Hydration System. Our system is the only hard-sided modular hydration system on the market. No more leaky, hard to clean, hard to fill, soft shell bladders!  Upgrade to this advanced, lightweight alternative. The complete system weighs in at just over 1 pound, including the Mini Mixer water bottle. Experience unmatched convenience, durability, and features with the Drifter Hydration System.
 
For complete specifications refer to each products page.