Chamber Comparison
Henshaw SolovsOxygen Ark 301
Henshaw
Solo
1.35
ATA
$5K
Starting
3yr
Warranty
Oxygen Ark
301
1.3
ATA
$3K
Starting
1yr
Warranty
The Bottom Line
The Henshaw Solo wins on max pressure, clinical credibility, and warranty, while the Oxygen Ark 301 takes the edge in price. If max pressure is your priority, the Henshaw Solo is the stronger pick.
Key Differences
Henshaw
1.35 ATA
Oxygen Ark
1.3 ATA
Higher pressure enables more clinical protocols. The Henshaw Solo reaches 1.35 ATA, which covers most wellness applications.
Henshaw
£4,000 - £5,500 (~$5,000 - $7,000)
Oxygen Ark
$3,000 - $5,000 (estimated)
A significant price gap of ~40%. Consider whether the higher-priced unit's additional features justify the investment for your use case.
Henshaw
4/10
Oxygen Ark
2/10
This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.
Henshaw
3 years
Oxygen Ark
1 year
A longer warranty reduces long-term ownership risk, especially important for chambers in the $10K+ range.
Who Should Buy Which?
Best for
Henshaw Solo
Home users, beginners, individuals seeking affordable entry point
View full details →Full Specification Comparison
| Specification | Henshaw Solo | Oxygen Ark 301 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.35 ATA★ | 1.3 ATA |
| Oxygen Delivery | ambient-air | ambient-air |
| O₂ Concentration | 21% (ambient); optional O2 concentrator available | 21% (ambient) |
| Capacity | 1-person | 1-person |
| Weight | 26.5 lbs | 26.5 lbs |
| Interior Dimensions | Compact single-person lying design | — |
| Portability | portable | portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | China |
| Price | £4,000 - £5,500 (~$5,000 - $7,000) | $3,000 - $5,000 (estimated)★ |
| Warranty | 3 years★ | 1 year |
| Clinical Score | 4/10★ | 2/10 |
| Brand Established | 2008 | — |
| Climate Control | No | No |
| Communication System | No | No |
| Emergency Features | Safety release valves, dual zipper, interior pressure controls | — |
Henshaw Solo — Standout Features
Oxygen Ark 301 — Standout Features
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