Our Journey Started
OASSAY began with a mission to rethink outdoor purifying bottle — making it portable, lighter, smarter, and more eco-friendly.
OASSAY began with a mission to rethink outdoor purifying bottle — making it portable, lighter, smarter, and more eco-friendly.
Balancing water capacity with portability led us to a breakthrough: a modular purifier with a detachable filter and collapsible water cup.
From a rigid filter mount to a redesigned ergonomic shell, we began merging utility with intuitive form — for cleaner water and a better hold.
We added a smart monitor and restructured the body for raw performance — stripping fragile parts and pushing filtration efficiency to new limits.
We removed the circuit board and returned to a fully mechanical system — simpler, tougher, more reliable in the wild.
A breakthrough in grip design came from nature — our “woodpecker spine” structure gave users a secure, intuitive hold even with wet hands.
We doubled the comfort and increased storage by 30%, refining both the feel and function for real-world adventure.
We developed a pressure-optimized squeeze system for faster flow, reduced effort, and smoother hydration.
Modular. Rugged. Complete. The final kit features three modes, a pure titanium outer cup, and the most powerful filter system we’ve ever built.