Clean Hydration, Always Ready: Experience the freedom to drink clear and safe water anywhere outdoors. Designed for campers, hikers, trail runners, and travelers, this innovative water filter cartridge purifies up to 1, 000 liters without chemicals. Compatible with Katadyn BeFree flasks, It's an ess...

Katadyn North America, Inc. Katadyn Filter Replacement Cartridges...

Freedom to drink, anytime, anywhere: Perfect companion on camping trips, hike, trail runs, biking tours, fishing trips, and more! Superior Filtration: Enjoy peace of mind! Katadyn's 1-micron water filter eliminates bacteria (99.9999%) and protozoa like giardia & cryptosporidium (99.9%), surpassing E...