

The perfect hydration vessel is just the start. From the desert to the mountains, to travel, to every day – upgrade your system with accessories that enhance your adventure.
HydraFusion™ Tube
If you’ve ever had a shot of warm water on a blistering hot day, you know why we created HydraFusion. Durable and lightweight with built-in foam insulation, this simple, but breakthrough tube helps keep your water cooler in even the hottest temps. The kit includes a 36” TPU tube, Blaster Valve with dust cover, and our Plug-N-Play connector. Refreshing.
Katadyn BeFree Filter
This replacement Katadyn BeFree filter can be screwed onto any HydraPak product featuring a 42mm thread giving you the freedom to drink anytime, anywhere by filtering water to EPA standards.
Compatible products include: Seeker Water Storage Bags, Flux Bottles, UltraFlasks and SkyFlasks.