Oassay FlexFlow

World’s First Modular Purifier
for Virus-Free Purity

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▌ From murky to pure — Just a simple squeeze! ▌
From Murky to Pure - Desktop From Murky to Pure - Mobile

Dual-Stage,
99.999% Purification,
Superior Taste.

Next-generation water purifier, lab-tested for exceptional quality. Powered by NanoFlex Carbon + 0.1 μm micro-membrane for consistently pure and great-tasting water.

Dual Purifier, Ultra Clean,
Superior Taste

Next-generation water purifier, lab-tested for exceptional quality. Powered by NanoFlex Carbon + 0.1 μm micro-membrane for consistently pure and great-tasting water.

Zero Effort, Instant Flow, Just Drink

15-20 ml/s smooth like drinking from a glass. Just tilt and drink. Clean, instant flow with FlexFlow. Your outdoor hydration, made easy and effortless.

zero effort

Every Sip, Clearly Safer

Backed by OASSAY’s patent-pending NanoFlex Carbon technology, lab-tested and awarded the Geneva Invention Silver, FlexFlow ensures safe, reliable purification with every sip.

▌Tested, Awarded, Trusted by Data. ▌
Geneva Medal
Geneva Invention Silver Medal Diploma
Test Report
Antibacterial Performance Test Report
Colony Count
Culture State Colony Count

OASSAY vs The Rest

Comparison Image

From Nature, Into Nature

Rooted in nature, designed for sustainability. The woodpecker-inspired cap design merges simplicity and efficiency, bringing you a hydration experience that’s as natural and sustainable as the world around us.

zero effort

Instantly Purify Water to Drinkable Level
from Any Water Resource

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