
Experience complete hydration freedom outdoors. The CaskaRye Filtered Water Bottle eliminates 99.99% of bacteria, parasites, and toxins using advanced multi-stage gravity filtration, delivering pure, crisp mountain water wherever your rugged trails take you.




Eliminate 99.99% of microscopic parasites, waterborne bacteria, and pathogens instantly. Sip with full confidence from natural rivers, remote backcountry lakes, or sketchy public taps on your wildest journeys.
Natural coconut activated carbon strips away heavy metals, chlorine, and chemical VOCs. Every sip tastes crisp, sweet, and pure, giving you refreshing mountain hydration free from unpleasant odor or silt.


Forget tiring manual hand pumps and tedious squeeze bags. High-speed flow rates deliver up to 5 liters per minute smoothly, keeping you energized and moving along the trail without delay.



“CaskaRye sets a benchmark for backcountry safety. Its multi-layer filtration reliably strips dangerous contaminants without slowing down flow rate, making it essential gear for every outdoor excursion.”
Marcus Reed, Research Specialist


Combines PP cotton, active coconut carbon fiber, and hollow-fiber membranes to trap sediment, microplastics, and dangerous microorganisms effortlessly.

Supplies an impressive 3.5 to 5.0 liters per minute of fresh drinking water, quenching your thirst rapidly after strenuous mountain hikes and climbs.

Offers up to 10,000 liters of filtration capacity, providing years of reliable and clean drinking water wherever you roam.


Weighing only 370g, this compact bottle fits securely in standard backpack side pouches, bike bottle cages, or travel carry-on luggage.

Simply fill, tilt, and drink naturally without exhausting hand pumps, complex hoses, or battery-operated electronic accessories.

Crafted with durable food-grade materials that withstand accidental drops, rocky terrains, and rugged wilderness trails without cracking.









Our outdoor hydration specialists are standing by 24/7 to resolve queries, assist with replacement filters, and ensure your backcountry expeditions remain fully safe and hydrated.
Everything you need to know



Took CaskaRye on a 5-day trek through the Rockies. Drank straight from creek beds without any stomach issues. The water tasted completely pure and fresh every time!

The water flow is remarkably fast compared to other squeeze filters I've used. It's lightweight, rugged, and fits perfectly in the side pocket of my hiking pack.

Essential piece of travel gear. I used it everywhere from remote jungle hikes to hotel sinks abroad. Never had to worry about water safety. Absolutely worth every single penny.
