
Turn any stream, river, or lake into instantly drinkable water. FiltSipy uses an advanced 0.01-micron hollow fibre membrane to eliminate impurities and micro-debris, ensuring reliable hydration during all your hikes, travels, and outdoor emergencies.










FiltSipy efficiently removes heavy metals, sediment, micro-particles, and chlorine from lakes or rivers, giving you crisp, safe, fresh drinking water wherever your outdoor expeditions or journeys take you.
Engineered for extended expeditions and survival kits, this robust personal straw delivers thousands of litres of pure hydration, ensuring you and your family stay properly prepared for years to come.


Sip straight from fresh streams or securely screw the filter onto standard 28mm plastic bottles and flexible squeeze pouches for instantaneous gravity filtration on the trail or camp site.



Having access to reliable personal water filtration is paramount for wilderness safety. FiltSipy's 0.01-micron hollow fibre technology delivers exceptional water purity in a compact, highly versatile form factor.
Dr. Julian Clarke, Research Specialist


Advanced hollow fibre technology traps micro-debris, sediments, and impurities with unmatched mechanical efficiency on every outdoor adventure.

Outstanding multi-year longevity eliminates the recurring cost of single-use filters and guarantees dependable drinking water during any emergency.

Effortlessly screws onto standard soda bottles or hydration bags for versatile, hands-free gravity filtering at basecamp.


Measuring just 13.5cm and weighing mere grams, it slips into any backpack pocket, glove box, or emergency grab bag completely unnoticed.

Constructed from robust, non-toxic materials engineered to endure demanding outdoor conditions without leaking or degrading.

Quench your thirst directly from freshwater lakes and streams with zero waiting time, zero chemical tablets, and zero battery requirements.









Our dedicated UK customer service team is on hand 24/7 to resolve queries, assist with product setup, and guarantee complete satisfaction with our hassle-free 30-day return policy.
Got questions? We have answers.






Took FiltSipy on a four-day hike in the Lake District. Drank straight from streams with total confidence. Incredibly lightweight and easily fits into my chest pocket!

Incredible piece of kit! Screws perfectly onto standard water bottles and filters effortlessly. Essential emergency gear for every camping and hiking kit list.

The Buy 1 Get 1 Free deal was unbeatable value. Fast flow rate, zero plastic aftertaste, and remarkable peace of mind during off-grid travel. Highly recommend to everyone!
