Transform how you feel, perform, and recover with the Echo Flask, the world's most advanced hydrogen water bottle.
Stay hydrated longer, feel better faster.
The Echo Flask gives you 50% more capacity (12oz, 350ml), so you stay hydrated longer without constant refills.
More of what your body needs, exactly when it needs it—no hassle.
More convenience, more hydration, more energy.
12 ounce capacity
8 ppm of hydrogen for better performance & longevity.
You push your body every day—it’s time your hydration kept up.
The Echo Flask delivers the highest levels of molecular hydrogen (up to 8 ppm) to fight fatigue and speed up recovery.
Fuel your body at a cellular level with every sip—so you can feel stronger, think clearer, and perform better.
8 PPM of Hydrogen
Hydration That Adapts to You.
Stop guessing if you’re drinking enough water or getting enough hydrogen.
The Echo Flask tracks your water and hydrogen in real time and helps you stay on top of your goals.
Get personalized reminders, track your drinking, set health goals, and adjust—all from the smart touchscreen or Echo Water App.
....know any?
Packaging Height: 280mm
Packaging Width: 103nn
Packaging Depth: 83mm
Packaging Weight with Flask: 0.8 kilos (1.78lbs)
12 Ounces (0.36 liters)
Up to 8 PPM in a 20-minute cycle
USB-C Charging Cable
Charging Block
Life of Charge - Up to 7 cycles
Built-in rechargeable lithium-ion battery
USB-C Charging Cable
Height: 10 inches (258mm
Width: 3 inches (76mm)
Depth: 2 inches (48mm)
Weight: 1 lb (455.5g)
12 Ounces (0.36 liters)
Up to 5 PPMs (10 Minute Cycle),
Up to 8 PPMS (20 Minute Cycle)
Dark and Light Mode
Bluetooth Enabled
90 PSI
Apple Health
Android Health
Echo Hydrogen Water offers the wellness benefits associated with antioxidants, including support for natural energy, mental clarity, and overall wellness. There are over 1500 studies exploring the potential wellness benefits of hydrogen-enriched water.
Not at all. Many hydrogen bottles under-deliver — with low hydrogen output, poor durability, and risky chemical byproducts. The Echo Flask is lab-tested to deliver pure hydrogen gas into water safely and consistently. No contaminants. No guessing.
We use advanced SPE/PEM technology and platinum-coated titanium plates to deliver ultra-pure molecular hydrogen—up to an industry-leading 8 PPM with zero harmful byproducts. It pairs seamlessly with the Echo app, allowing you to track hydrogen cycles, monitor usage, and customize your hydration routine. Cheaper bottles often use inferior metals and can produce chlorine or ozone. This isn’t just premium—it’s precision-engineered wellness.
Yes. All materials are third-party certified. Our hydrogen generation method is proven safe, and every Flask comes with a 60-day money-back guarantee and 5-year warranty—best in the industry.
No. The Echo Flask is made with quality materials like titanium and platinum, as well as an oxygen release port to ensure no pH shift or contamination of metals.
The Echo Flask is made from premium PPSU plastic—free of BPA, BPS, BPF, BPB, and BPC. This is the same high-performance material used in baby bottles and medical devices. It’s built to handle the 55–77 PSI pressure generated during hydrogen cycles—pressure that would easily shatter glass. It’s also designed for long-term use. The durable build, combined with our 5-year warranty, means the Flask is made to last—not to be thrown away after a few months.
There is no standard recommendation for how much hydrogen water to drink. Some studies have explored using doses of 1–3 liters per day. With the Echo Flask, many users enjoy drinking at least 3 bottles a day, spread throughout the day. For personalized advice, it’s best to consult with a healthcare professional based on individual health needs.