Chamber Comparison

Henshaw XL ProvsPerry Baromedical Sigma ICON 30

Henshaw

XL Pro

Clinical Grade

2

ATA

$60K

Starting

3yr

Warranty

Perry Baromedical

Sigma ICON 30

Clinical GradeFDA Cleared

3

ATA

$50K

Starting

1yr

Warranty

The Bottom Line

The Henshaw XL Pro wins on warranty, while the Perry Baromedical Sigma ICON 30 takes the edge in max pressure, price, fda clearance, and clinical credibility. If max pressure matters most, the Perry Baromedical Sigma ICON 30 is the better choice.

Key Differences

Max PressurePerry Baromedical Sigma ICON 30

Henshaw

2 ATA

Perry Baromedical

3 ATA

Higher pressure enables more clinical protocols. The Perry Baromedical Sigma ICON 30 reaches 3 ATA, which supports FDA-approved treatment protocols.

PricePerry Baromedical Sigma ICON 30

Henshaw

£50,000 - £75,000 (~$60,000 - $90,000)

Perry Baromedical

$50,000 - $85,000

A ~17% price difference. At this range, the decision likely comes down to features and certifications rather than cost alone.

FDA ClearancePerry Baromedical Sigma ICON 30

Henshaw

Not FDA Cleared

Perry Baromedical

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.

Clinical CredibilityPerry Baromedical Sigma ICON 30

Henshaw

5/10

Perry Baromedical

9/10

This score reflects published studies, certifications, and clinical adoption. Higher scores indicate stronger evidence backing the manufacturer's claims.

WarrantyHenshaw XL Pro

Henshaw

3 years

Perry Baromedical

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 XL Pro

Premium clinics, larger patients, comfort-focused medical facilities

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Best for

Perry Baromedical Sigma ICON 30

Space-constrained clinics, modern clinical facilities, patient monitoring priority

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Full Specification Comparison

SpecificationHenshaw XL ProPerry Baromedical Sigma ICON 30
Chamber TypeHard-Shell MonoplaceHard-Shell Monoplace
Performance TierClinical GradeClinical Grade
Max Pressure2 ATA3 ATA
Oxygen Deliveryambient-air100%-medical-grade
O₂ Concentration21% (ambient); optional O2 concentrator available100% via BIBS with Duke hoods
Capacity1-person1-person
Weight1,800 lbs
Interior DimensionsExtra-large single-person hard-shell30in diameter, compact clinical
Portabilitystationaryfixed-installation
FDA ClearedNoYes (#Multiple 510(k)s)
CE MarkedYesYes
Made InUnited KingdomUnited States
Price£50,000 - £75,000 (~$60,000 - $90,000)$50,000 - $85,000
Warranty3 years1 year
Clinical Score5/109/10
Brand Established20081956
Climate ControlYesYes
Communication SystemYesYes
Emergency FeaturesEmergency depressurization, safety interlocks, fire suppression considerationsEmergency depressurization, fire suppression, patient monitoring integration

Henshaw XL Pro — Standout Features

Extra-large hard-shellmaximum comfort2.0 ATApremium buildUK made

Perry Baromedical Sigma ICON 30 — Standout Features

Integrated patient monitoringcompact footprintmodern design

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