Chamber Comparison
Oxygen Ark 501vsSummit to Sea Dive Vertical
Oxygen Ark
501
1.3
ATA
$4K
Starting
1yr
Warranty
Summit to Sea
Dive Vertical
1.3
ATA
$14K
Starting
2yr
Warranty
The Bottom Line
The Oxygen Ark 501 wins on price, while the Summit to Sea Dive Vertical takes the edge in fda clearance, clinical credibility, and warranty. If fda clearance matters most, the Summit to Sea Dive Vertical is the better choice.
Key Differences
Oxygen Ark
$4,000 - $6,000 (estimated)
Summit to Sea
$12,000 - $16,000
A significant price gap of ~71%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Oxygen Ark
Not FDA Cleared
Summit to Sea
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.
Oxygen Ark
2/10
Summit to Sea
4/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Oxygen Ark
1 year
Summit to Sea
2 years
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Summit to Sea Dive Vertical
Users preferring seated position, small spaces, claustrophobia concerns
View full details →Full Specification Comparison
| Specification | Oxygen Ark 501 | Summit to Sea Dive Vertical |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.3 ATA | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient) | 21% (ambient); optional concentrator |
| Capacity | 1-person | 1-person |
| Interior Dimensions | — | 40in dia x 85in H |
| Portability | portable | semi-portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | China | United States |
| Price | $4,000 - $6,000 (estimated)★ | $12,000 - $16,000 |
| Warranty | 1 year | 2 years★ |
| Clinical Score | 2/10 | 4/10★ |
| Brand Established | — | 2007 |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | — | Dual zipper safety system, pressure relief valve |
Oxygen Ark 501 — Standout Features
Summit to Sea Dive Vertical — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
Request Quotes →Related Comparisons
Macy-Pan ST801
vs
Oxygen Ark 501
Macy-Pan ST801
vs
Summit to Sea Dive Vertical
Airvida Chair Pro
vs
Oxygen Ark 501
Airvida Chair Pro
vs
Summit to Sea Dive Vertical
Airvida OxyPro 28
vs
Oxygen Ark 501
Airvida OxyPro 28
vs
Summit to Sea Dive Vertical
Airvida OxyPro 36
vs
Oxygen Ark 501
Airvida OxyPro 36
vs
Summit to Sea Dive Vertical