Breathe Pure Molecular Hydrogen
300 mL/min of clinical-grade 99.99% pure H₂ — hands-free, whisper quiet, built for daily home wellness.
Q2S-300 Pure Hydrogen Inhaler
The pure-hydrogen inhaler for people who want the maximum dose per breath — engineered and manufactured in-house for daily, unattended home use.
We prepay customs duties and local taxes before dispatch — the price you see is the final price.
Delivery to your door — times by country
| United Kingdom | 10–14 business days |
| United States | 12–16 business days |
| Australia | 8–12 business days |
| European Union | 10–14 business days |
| Canada | 12–16 business days |
| New Zealand | 12–16 business days |
- 300 mL/min of 99.99% pure H₂ output
- SPE/PEM dual-chamber — no oxygen dilution, no ozone
- Whisper-quiet <45 dB, hands-free nasal cannula
- Distilled water only — no filters, no chemicals
Add accessories
Pair with
🛡️ 1-Year Warranty — what's covered
Your Q2S-300 is covered by a 1-year manufacturer warranty from the date of delivery, covering manufacturing defects and component failure under normal operating conditions. It does not cover physical damage, unauthorised modification, or failure to follow operating instructions.
To make a claim, contact support@h2health.care with your order reference. We respond within 2 business days — repair, replacement, or refund at our discretion.
Pure Molecular Hydrogen Breathing
The Q2S-300 is a pure-hydrogen device — you inhale hydrogen and nothing else. The nasal cannula connects to the hydrogen outlet while oxygen vents out separately, so every breath is 99.99% pure molecular hydrogen, never a diluted H₂+O₂ mix.
- Cannula on the hydrogen outlet · oxygen vents separately
- 99.99% pure molecular hydrogen — zero oxygen dilution
- Whisper-quiet <45 dB, built for long daily sessions
Watch It In Action
A quick look at setup, operation, and a real hydrogen-output test.
Demo filmed on a Q2S-900 unit. Actual hydrogen flow rate depends on the model you purchase.
Engineered Down to the Detail
Day / Night ModePress & hold the button for 3 seconds
Session timer, shown in minutes.
Live H₂ output in mL/min.
Set session length; press & hold 3s to switch day/night mode.
Power the device on or off.
Adjust the hydrogen output rate.
Technical Specifications
Everything You Need to Start
Plus the Q2S-300 unit, power adapter, user manual & warranty card.
Which Inhaler Fits You?
| Model | Flow rate | Output type | Best for | Price |
|---|---|---|---|---|
| Q2S-300 | 300 mL/min | Pure H₂ | Daily personal use, beginners | $980 |
| Q2SH-900 | 900 mL/min | H₂ / Brown / O₂ | Versatility, advanced users | $1,099 |
| A2WH-900 | 900 mL/min | H₂ + O₂ mix | Higher flow on a budget | $999 |
Curated Stacks for the Q2S-300
Hydrogen works best as a protocol, not a single device. These are the pairings customers order together — bundled with a discount on every add-on.
Accessories Starter Pack
Everything to start a daily hydrogen routine — spare cannula, hydrogen water on demand, and a beauty accessory for facial exposure.
- Q2S-300 Hydrogen Inhaler This machine$980
- Spare Nasal Cannula — 3 Pack★待价
- 300ml Hydrogen Water Bottle★待价
- Hydrogen Beauty Mask★待价
Couples Protocol Bundle
A Y-connector and dual cannula let two people share a session. Add the hydrogen bottle so each keeps hydrating between sessions.
- Q2S-300 Hydrogen Inhaler This machine$980
- Nose Accessory — Two Users★待价
- Long Y Tube — Connector★待价
- 300ml Hydrogen Water Bottle★待价
Clinic Starter Kit
Disposable cannulas for client hygiene, dual cannula for paired sessions, plus the beauty mask for facial hydrogen — the practitioner's stack.
- Q2S-300 Hydrogen Inhaler This machine$980
- Disposable Nasal Cannula — 10 Pack★待价
- Nose Accessory — Two Users★待价
- Intelligent Steam Hydrogen Beauty Mask★待价
Complete Hydrogen Stack
The full protocol — molecular hydrogen delivered through inhalation, transdermal bath absorption, and oral hydration. Most requested by repeat customers.
- Q2S-300 Hydrogen Inhaler This machine$980
- Hydrogen Bath System★待价
- 300ml Hydrogen Water Bottle★待价
Independently Verified
Full certificates available on request.
Inside the PEM Electrolyzer
A proton-exchange-membrane (PEM) single cell — how water is split into 99.99% pure hydrogen.
- Water enters from the anode inlet
- Oxygen vents through the anode flow channel
Protons travel through the PEM from the anode to the cathode.
- Protons cross the PEM to the cathode
- Hydrogen exits through the cathode flow channel
No corrosive liquid electrolyte — just distilled water and a solid polymer membrane. Clean, safe and low-maintenance.
PEM cells respond fast and make hydrogen the moment you switch on — no warm-up and no stored, pressurised gas.
A dense solid-state stack keeps the device quiet and home-sized, rated for 6,000–8,000 hours of use.
Note: the diagram shows a single cell. An actual stack is built from many cells connected in series / parallel.
Molecular Hydrogen, Studied Worldwide
Molecular hydrogen is one of the most actively researched small-molecule antioxidants in modern wellness science, with a growing body of peer-reviewed literature exploring its antioxidant activity.
Research describes the antioxidant properties of molecular hydrogen. These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
Talk Straight to the Engineers Who Build It
No call centre, no script. Reach the team that designs and manufactures the Q2S-300 directly — for technical questions, wholesale & OEM enquiries, or help choosing the right model.
- Direct WhatsApp line to our product engineers
- Straight technical answers on output, purity & use
- Wholesale / OEM / distributor pricing on request
- Priority after-sales support for every unit
What Owners Say
"We are using the hydrogen inhalator with great success and after the trial period we start to focus on sales, too."
"Setup took just a few minutes and it runs almost silently. A few months in, a daily hydrogen session has become part of my routine."
"We trialed several inhalers before standardising on the Q2S. The pure-H₂ output and build quality won us over — reorders have been steady since."
Before You Buy
What water does it use?
How long can I inhale per day?
Pure H₂ vs an H₂+O₂ mix?
Is inhaling hydrogen safe?
Ordered Today. At Your Door in 10–14 Days.
Free worldwide delivery
All 50 US states · UK · AU · EU · Canada included
Duties & taxes prepaid
The price you see is the price you pay
1-year warranty
Full manufacturer cover
30-day returns
From day of delivery
Direct support
WhatsApp & email, Mon–Fri
| Region | Delivery window | Duties |
|---|---|---|
| United Kingdom | 10–14 business days | Duties included |
| United States | 12–16 business days | Duties included |
| Australia | 8–12 business days | Duties included |
| European Union | 10–14 business days | Duties included |
| Canada | 12–16 business days | Duties included |
| New Zealand | 12–16 business days | Duties included |
Go Deeper on Hydrogen
Understand the science before you buy — how molecular hydrogen works, inhaling vs drinking, and getting the most from your daily session.
Start Breathing Pure Hydrogen
Bring medical-grade molecular hydrogen into your daily wellness routine.



