Katadyn BeFree 3.0L Water Filter with Fast Flow and EZ-Clean Membrane (8019640)

BeFree 3.0L Water Filtration System — Fast Flow in a Lightweight Pack

When you’re miles from trusted tap water, reliable hydration matters. The Katadyn BeFree 3.0L delivers a compact filtration solution designed for a single adventurer or a small group, ideal for camping, backpacking, and emergency readiness. Its slim profile and collapsible flask make it easy to tuck into a daypack, while the filtration system stays ready for quick sipping after you reach a stream or lake.

At the heart of BeFree is a 0.1 micron hollow fiber membrane that targets common waterborne contaminants with impressive efficiency. The system supports both gravity-assisted use and active squeezing for fast access to drinkable water, so you can tailor hydration to your pace and terrain. The EZ-Clean Membrane is designed for quick maintenance, helping extend life and keep the flow steady on longer trips.

Key filtration and performance details

• 0.1 micron filtration removes bacteria (up to 99.9999%) and protozoa (up to 99.9%), surpassing typical expectations for field filtration.
• Filters up to 1,000 liters of contaminated water without chemicals or extra devices.
• Fast flow channels deliver up to 2 liters per minute for rapid hydration.
• Easy cleaning by simply shaking or swishing the membrane to remove debris—no backflushing tools required.
• Made in Switzerland with rugged, outdoor-ready construction.
• Lightweight and portable: about 3.53 oz (100 g) in a compact form.
• Foldable flask and 15.2 x 9.1 in (38.5 x 23 cm) profile allow easy packing.

Usage scenarios and practical benefits

• Solo treks, ultralight missions, or small-group outings where quick access to safe water matters.
• Cloudy or turbid water is manageable thanks to a robust filtration membrane designed for outdoor use.
• The collapsible flask packs flat, helping you save space in tight backpacks or emergency kits.
• Easy to operate in the field: fill, cap, and drink directly or squeeze for an instant refreshment.

Care, handling, and notes

• Do not use in freezing conditions to protect the membrane and housing.
• Chemicals are not required for filtration, and the system is designed to be simple to clean in the field.

With its blend of strong filtration performance, lightweight design, and straightforward maintenance, the BeFree 3.0L is a practical companion for hikers, campers, and preparedness kits who value dependable water access without extra gear.