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ECHO Flask Hydrogen Water Bottle – High-Performance Hydrogen Generator
features and specs
Features
- Touch screen display
- Pairs with ECHO mobile app
- Generates up to 8ppm hydrogen
- High quality build materials
- 12 Ounce Capacity (0.36 liters)
Hydrogen Performance
- Up to 6ppm | 10 minute cycle
- Up to 8ppm | 20 minute cycle
- Pressure Capacity: Up to 60 PSI
High Quality Build Materials
- Polyphenylsulfone (PPSU) Plastic
- 3rd party verified to be BPA, BPS, PFOS, PFAS Free
- PEM Protection - Oxygen Vent Port
- Platinum coated electrode plates - zero water contact
Size & Weight
- Height: 10 inches (258mm)
- Width: 3 inches (76mm)
- Depth: 2 inches (48mm)
- Weight (empty): 1lb (455.5g)
- Weight (full): 1.8lbs
Battery & Power
- Built-in rechargeable lithium-ion battery
- Life of Charge: Up to 7 cycles per full charge
Touch Screen LCD
- Dark Mode and Light Mode display settings
- Screen Dimensions: 2.8" Width x 1.4" Height
- Bluetooth enabled interface functionality
What’s in the box
- ECHO Flask
- USB-C Charging Cable
- Charging block included
- Quick Start Guide
product details
Core Technology
Inside every Echo device is special technology that turns normal water into hydrogen-rich water.
Echo Hydrogen Generator
At the center is the Echo Hydrogen Generator. It uses two titanium plates coated with platinum and a thin proton exchange membrane between them. These laboratory-grade materials are chosen because they are strong, clean, and safe.
Advanced Membrane
The proton exchange membrane was first made for NASA. Today, it's used in hydrogen cars and other advanced machines. It lets pure hydrogen gas mix into your water while the oxygen is released into the air.
Engineered Efficiency
Our carefully shaped plates make sure the electric current spreads evenly, without heat or damage. That means the Echo Hydrogen Generator makes hydrogen faster and more efficiently.
Laboratory Grade Quality
Every part is built from laboratory-grade materials and made to last a long time—so you can always count on clean, high-quality hydrogen water.
Lab results
Lab Tested & Certified
The ECHO Hydrogen Flask has been lab-tested and certified by H2 Analytics (Report H2AR-250116-1, dated January 16, 2025). Using gas chromatography testing on distilled water, the Flask consistently delivered 6.07 mg/L of dissolved hydrogen after a 10-minute cycle and up to 8.25 mg/L after 20 minutes—well within the highest range of tested levels. View Full Report
Regulatory Compliance
The US Food and Drug Administration has recognized hydrogen gas as a food additive is generally recognized as safe. The research confirms that hydrogen water is safe to be consumed. The ECHO Flask currently has a valid certification status by H2 Analytics in conformance with IHSA and US EPA standards. Registration# 24-0701-1-PB
5-year warranty
Standard Warranty
Your Echo Flask comes with a 5-year limited warranty that covers any manufacturing defects, plus 30-day coverage for included accessories.
Echo Care Protection
Want extra peace of mind? You can add Echo Care at checkout or within 30 days of your purchase. It extends protection to things the standard warranty doesn’t cover – like accidental drops, battery issues, even loss or theft. It's our way of making sure you’re covered, no matter what life throws your way.
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Product Overview
The ECHO Flask Hydrogen Water Bottle is an advanced personal hydration system designed to elevate the way you drink, recover, and perform. Engineered to generate high concentrations of molecular hydrogen directly in your water, it transforms ordinary hydration into a functional wellness experience.
Hydrogen Performance
Capable of producing up to 8 ppm of dissolved hydrogen, the ECHO Flask delivers one of the highest levels of hydrogen infusion available in a portable bottle format. Molecular hydrogen is widely studied for its antioxidant properties and its potential role in supporting cellular health, recovery, and overall performance.
Smart Connectivity
Built with intelligent tracking and connectivity features, the flask allows users to monitor usage and hydration habits, making it more than just a water bottle—it becomes a smart wellness companion. Its sleek, durable design makes it suitable for daily use at home, the gym, travel, or work.
Daily Hydration
Designed for consistency, convenience, and performance, the ECHO Flask helps turn every sip into a purposeful step toward better hydration.
Benefits of hydrogen water
Improves Recovery
Reduce oxidative stress and prevent lactic buildup during workouts.
Repairs the Microbiome
Supports health in the gut's natural microbial ecosystem.
Promotes Focus
Stay mentally sharp and in control throughout your day.
Supports Sleep
Get the kind of rest that leaves you clear, calm and ready.
See what experts have to say about hydrogen





Not all hydrogen water bottles are the same.
| ECHO Flask | Competitors | |
|---|---|---|
| Capacity | 12oz | ≤ 8oz |
| Certified PPM | 8ppm | < 5ppm |
| Smart Technology | ✓ | ✗ |
| Health App Integrated | ✓ | ✗ |
| H2 Analytics Certified | ✓ | ✗ |
| No Harmful Chemicals | ✓ | ✗ |
| No Heavy Metals | ✓ | ✗ |
| Proton Exchange Membrane | ✓ | ✗ |
| 5-Year Warranty | ✓ | ✗ |
FAQs
What is hydrogen water?
Hydrogen water is regular water infused with extra molecular hydrogen gas (H₂). It's produced through electrolysis or by dissolving magnesium-based stick packs, allowing water to retain dissolved hydrogen that may offer antioxidant properties.
What are the benefits of hydrogen water?
Emerging research suggests molecular hydrogen may reduce oxidative stress, support metabolism, enhance athletic recovery, improve cognitive and skin health, and reduce inflammation. However, results are preliminary and not definitive.
When should I start seeing the benefits of hydrogen water?
Some users notice benefits within days or weeks, especially for recovery or hydration. Clinical studies often report noticeable effects after 4–8 weeks of regular use.
What research has been done on hydrogen water?
There are over 1,000 studies and more than 200 human clinical trials examining hydrogen water in relation to metabolism, recovery, inflammation, and cognition.
Doesn't water already contain hydrogen?
While water (H2O) contains hydrogen atoms, it doesn't contain molecular hydrogen (H2) gas, Hydrogen water specifically infused with dissolved molecular hydrogen gas, which provides the antioxidant benifits.
How often should I drink hydrogen water?
For optimal benefits, it's recommended to drink hydrogren water daily. Many people consume 1-3 glass per day, though individual needs may vary. Consistency is key to experiencing full benefits.
