Chamber Comparison
Origin Oxygen Oasis 2ATAvsOxyHealth Fortius 420
Origin Oxygen
Oasis 2ATA
2
ATA
$40K
Starting
2yr
Warranty
OxyHealth
Fortius 420
3
ATA
$82K
Starting
5yr
Warranty
The Bottom Line
The Origin Oxygen Oasis 2ATA wins on price, while the OxyHealth Fortius 420 takes the edge in max pressure, fda clearance, clinical credibility, and warranty. If max pressure matters most, the OxyHealth Fortius 420 is the better choice.
Key Differences
Origin Oxygen
2 ATA
OxyHealth
3 ATA
Higher pressure enables more clinical protocols. The OxyHealth Fortius 420 reaches 3 ATA, which supports FDA-approved treatment protocols.
Origin Oxygen
£33,000 ex VAT (~$41,000 USD)
OxyHealth
$82,000 - $150,000
A significant price gap of ~51%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Origin Oxygen
Not FDA Cleared
OxyHealth
FDA Cleared
FDA clearance matters if you need insurance reimbursement, plan to operate a clinical facility, or want the highest safety assurance. For home wellness use, it's less critical.
Origin Oxygen
4/10
OxyHealth
7/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Origin Oxygen
2 years
OxyHealth
5 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
OxyHealth Fortius 420
Clinical HBOT centers, high-performance athletic facilities, medical research, advanced protocols
View full details →Full Specification Comparison
| Specification | Origin Oxygen Oasis 2ATA | OxyHealth Fortius 420 |
|---|---|---|
| Chamber Type | Hard-Shell Monoplace | Hard-Shell Monoplace |
| Performance Tier | Clinical Grade | Clinical Grade |
| Max Pressure | 2 ATA | 3 ATA★ |
| Oxygen Delivery | mask/cannula | 100%-medical-grade |
| O₂ Concentration | — | 95-100% via hood assembly |
| Capacity | 1-person | 2-person |
| Weight | — | 1,100 lbs |
| Interior Dimensions | — | 64-96in L x 42in dia (modular 2 or 3 piece) |
| Portability | fixed-installation | fixed-installation |
| FDA Cleared | No | Yes (#K041007)★ |
| CE Marked | No | No |
| Made In | United Kingdom | United States |
| Price | £33,000 ex VAT (~$41,000 USD) | $82,000 - $150,000★ |
| Warranty | 2 years | 5 years★ |
| Clinical Score | 4/10 | 7/10★ |
| Brand Established | — | 1996 |
| Climate Control | No | No |
| Communication System | No | Yes★ |
| Emergency Features | — | Mirrored controls inside/out, emergency protocols, safety redundancy |
Origin Oxygen Oasis 2ATA — Standout Features
OxyHealth Fortius 420 — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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