Drink where the water is
Sip straight from a lake, river or stream. No pump to work, no chemicals to measure out. A hollow fibre membrane filter does the work, so you can travel lighter and drink when thirsty.
Less clogging
A re-engineered filter that helps reduce sand and silt clogging
Steady flow
Up to 1.7 litres per minute, so you spend less time sipping
Use it with a bottle or hose
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Caps and cord
Compact design that packs away easily.
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Light and durable
Durable polypropylene at about 0.1 kg, easy to pack.
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Gravity hose
Attach the gravity hose and let gravity do the work.
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Bottle thread
Universal threading fits most squeeze bottles.
On the trail
Light enough to forget until you need it
Quick facts
The numbers behind the straw
Fast flow, a long filter life and shelf life that never runs out.