Katadyn BeFree AC Replacement Cartridge - Slate Blue Darn Tough and the fabric

and the fabric

The hiking pole made from high-strength aluminium for universal use

V-Frame™: The V shape tracks straight in deep snow and the tapered tail pulls less snow as you step forward

or fishing gear

UPF 50+ fabrication prevents hazardous exposure to the sun while delivering 4-way ULTRA stretch weave and 100% seamless design for the perfect fit

Katadyn BeFree AC Replacement Cartridge - Slate Blue Darn Tough and the fabricOverview Details Filters up to 1000 liters, depending on water quality. Works with all BeFree Systems (42mm) except Gravity versions. Capacity Up to 1000L depending on water quality What's in the box 1x EZ Clean Membrane Not included Flip cap, activated carbon