Experience the power of hydrogen-rich water with Echo Flask—high-performance hydration with smart tracking, a non-slip design, and up to 8 ppm molecular hydrogen.
Buy now, pay later from £74.75/mo with
Key Benefits
Provides up to 8 ppm hydrogen to support cellular health and performance.
Monitors intake and hydrogen levels.
Secure grip and travel-friendly design.
12-ounce capacity.
Bluetooth connectivity that syncs with your phone for insights.
The Echo Flask takes hydration to the next level with cutting-edge hydrogen infusion technology. Using an advanced proton exchange membrane, it produces up to 8 ppm of molecular hydrogen—far surpassing standard hydrogen bottles. Hydrogen-rich water is scientifically known to support cellular health, enhance recovery, and improve energy levels.
Designed for performance and convenience, the Echo Flask features a sleek, durable build with a 12-ounce capacity—perfect for longer hydration without frequent refills. The non-slip textured surface ensures a secure grip, while its compact design fits seamlessly into cup holders for effortless travel. A quick-latch lid with a pressure release valve allows for smooth, spill-free hydration. The smart digital display tracks hydrogen potency and hydration cycles, while Bluetooth connectivity syncs with your phone for personalised insights.
Stay hydrated, recover faster, and optimise wellness with every sip.
Echo offers advanced water filtration systems that infuse water with hydrogen molecules to enhance hydration and wellness. Unlike many hydrogen water machines, Echo Hydrogen Water Machines are designed to deliver consistent hydrogen infusion for long-term use. The technology infuses hydrogen without altering the water’s pH, maintaining the water’s natural balance. Echo makes it simple and effective to enjoy the benefits of hydrogen-enriched water, elevating your hydration experience.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
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We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Translate your body’s data
into a personalised
wellbeing plan.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
Discover moreThe Discovery
Expert Validation
Community Testing