Chamber Comparison
Henshaw 1662vsOxygen Ark 501
Henshaw
1662
1.4
ATA
$7K
Starting
3yr
Warranty
Oxygen Ark
501
1.3
ATA
$4K
Starting
1yr
Warranty
The Bottom Line
The Henshaw 1662 wins on max pressure, clinical credibility, and warranty, while the Oxygen Ark 501 takes the edge in price. If max pressure is your priority, the Henshaw 1662 is the stronger pick.
Key Differences
Henshaw
1.4 ATA
Oxygen Ark
1.3 ATA
Higher pressure enables more clinical protocols. The Henshaw 1662 reaches 1.4 ATA, which covers most wellness applications.
Henshaw
£5,500 - £7,500 (~$7,000 - $9,500)
Oxygen Ark
$4,000 - $6,000 (estimated)
A significant price gap of ~43%. 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 1662
Users seeking higher pressure in soft-shell format, wellness enthusiasts
View full details →Full Specification Comparison
| Specification | Henshaw 1662 | Oxygen Ark 501 |
|---|---|---|
| Chamber Type | Soft-Shell | Soft-Shell |
| Performance Tier | Entry Wellness | Entry Wellness |
| Max Pressure | 1.4 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 | 30.9 lbs | — |
| Interior Dimensions | Large single-person design | — |
| Portability | semi-portable | portable |
| FDA Cleared | No | No |
| CE Marked | Yes | Yes |
| Made In | United Kingdom | China |
| Price | £5,500 - £7,500 (~$7,000 - $9,500) | $4,000 - $6,000 (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 1662 — Standout Features
Oxygen Ark 501 — Standout Features
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