
Turn natural outdoor water sources into pure, safe drinking water instantly. FiltSipy removes heavy metals, sediment, and impurities using medical-grade hollow fibres—compact, reliable, and essential for hiking, travel, and unexpected emergency situations.










Hollow fiber membrane captures micro-particles, chlorine, fluoride, heavy metals, and sediment reliably. Drink with total confidence directly from streams, lakes, rivers, or rain collectors on any outdoor trek.
Delivers up to 5,000 litres of clean water per unit, eliminating the burden of carrying heavy bottled supplies on extended hikes. Built tough to sustain solo backpackers and families for months outdoors.


Features double screw-threaded ports designed to screw effortlessly onto standard 28mm drinks bottles, hydration pouches, or gravity bags for smooth, versatile high-flow emergency filtration.



FiltSipy provides superior filtration precision in an ultralight body. It reliably removes heavy metals and sediment from raw outdoor sources, making it an indispensable safety device for any expedition or trek.
Dr Oliver Bennett, Research Specialist


Advanced hollow fibre membrane filters out microscopic particles, sediment, heavy metals, and chlorine to deliver fresh, pure drinking water instantly.

Offers months of dependable, safe drinking water across wilderness expeditions without cartridge replacements, making it ideal for remote trail survival.

At only 13.5cm long, it slips seamlessly into any jacket pocket, rucksack pocket, or emergency survival pack ready for use.


Easily connects directly to standard 28mm disposable water bottles, flexible squeeze pouches, or wilderness gravity water filtration systems.

Crafted from durable, premium food-grade materials to guarantee zero chemical leaching and completely clean, neutral-tasting water.

Sip directly from freshwater streams, lakes, or rainwater puddles with zero waiting time, chemical tablets, or awkward mechanical pumps required.









Our dedicated team is always here to assist with usage questions, orders, and warranty claims. We ensure complete peace of mind on every single outdoor journey you embark on.
Common questions answered






Used this during a 4-day hike in the Peak District. Drank straight from streams with zero stomach trouble. Fits easily on standard bottles, highly recommend having one.

Incredible flow rate and featherlight in my backpack. It gave me immense peace of mind during wild camping. The 2-pack buy 1 get 1 offer is fantastic value!

An absolute essential for any outdoor emergency kit. The build quality feels very sturdy, water tastes crisp and clean, and it weighs next to nothing in my emergency bug-out bag.
