Chamber Comparison

Henshaw 1662vsOxygen Ark 302

Henshaw

1662

Entry Wellness

1.4

ATA

$7K

Starting

3yr

Warranty

Oxygen Ark

302

Entry Wellness

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 302 takes the edge in price. If max pressure is your priority, the Henshaw 1662 is the stronger pick.

Key Differences

Max PressureHenshaw 1662

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.

PriceOxygen Ark 302

Henshaw

£5,500 - £7,500 (~$7,000 - $9,500)

Oxygen Ark

$3,500 - $5,500 (estimated)

A significant price gap of ~50%. Consider whether the higher-priced unit's additional features justify the investment for your use case.

Clinical CredibilityHenshaw 1662

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.

WarrantyHenshaw 1662

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 →

Best for

Oxygen Ark 302

Budget home use

View full details →

Full Specification Comparison

SpecificationHenshaw 1662Oxygen Ark 302
Chamber TypeSoft-ShellSoft-Shell
Performance TierEntry WellnessEntry Wellness
Max Pressure1.4 ATA1.3 ATA
Oxygen Deliveryambient-airambient-air
O₂ Concentration21% (ambient); optional O2 concentrator available21% (ambient)
Capacity1-person1-person
Weight30.9 lbs30.9 lbs
Interior DimensionsLarge single-person design
Portabilitysemi-portableportable
FDA ClearedNoNo
CE MarkedYesYes
Made InUnited KingdomChina
Price£5,500 - £7,500 (~$7,000 - $9,500)$3,500 - $5,500 (estimated)
Warranty3 years1 year
Clinical Score4/102/10
Brand Established2008
Climate ControlNoNo
Communication SystemNoNo
Emergency FeaturesSafety release valves, dual zipper, interior pressure controls

Henshaw 1662 — Standout Features

Higher 1.4 ATA pressurehistorical namingpremium buildUK made

Oxygen Ark 302 — Standout Features

Budget pricingupgraded from 301

Interested in either chamber?

Request quotes from both manufacturers and compare real pricing.

Request Quotes →