Chamber Comparison
Oxygen Ark 301vsSummit to Sea Shallow Dive
Oxygen Ark
301
1.3
ATA
$3K
Starting
1yr
Warranty
Summit to Sea
Shallow Dive
1.3
ATA
$8K
Starting
2yr
Warranty
The Bottom Line
The Oxygen Ark 301 wins on price, while the Summit to Sea Shallow Dive takes the edge in fda clearance, clinical credibility, and warranty. If fda clearance matters most, the Summit to Sea Shallow Dive is the better choice.
Key Differences
Oxygen Ark
$3,000 - $5,000 (estimated)
Summit to Sea
$5,000 - $8,000
A significant price gap of ~62%. 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 Shallow Dive
Budget buyers, first-time users, compact spaces
View full details →Full Specification Comparison
| Specification | Oxygen Ark 301 | Summit to Sea Shallow Dive |
|---|---|---|
| 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 |
| Weight | 26.5 lbs | — |
| Interior Dimensions | — | 26in diameter |
| Portability | portable | portable |
| FDA Cleared | No | Yes (#K072757)★ |
| CE Marked | Yes★ | No |
| Made In | China | United States |
| Price | $3,000 - $5,000 (estimated)★ | $5,000 - $8,000 |
| 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 |
Oxygen Ark 301 — Standout Features
Summit to Sea Shallow Dive — Standout Features
Interested in either chamber?
Request quotes from both manufacturers and compare real pricing.
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