Drink Anywhere. Carry Nothing Heavy.

The Trailflow Water Filter turns any stream, lake, or puddle into safe drinking water in seconds. At under 3 oz, it's the kind of gear you throw in your pack for every trip and forget it's there — until you need it, and then you're very glad it is.

Key Features

Hollow fiber filtration — removes 99.99999% of bacteria and 99.9999% of protozoa including Giardia and Cryptosporidium
No chemicals, no waiting — drink directly from the source without iodine tablets or treatment time
Squeeze-style design — fill the included pouch, squeeze through the filter, done
Under 3 oz (85g) — one of the lightest filters available; you won't notice it in your pack
High flow rate — filters fast enough to keep you moving on the trail
Backflushable — clean and restore flow rate in the field with just water
Filters up to 100,000 litres — years of trail use from a single filter

Who It's For

An essential for any backpacker, thru-hiker, or backcountry traveller who drinks from natural water sources. Compact enough to live permanently in your pack as a backup or primary filter.