1.3 ATA is the most accessible entry point into hyperbaric oxygen therapy — soft-shell, portable, no prescription required in most cases, and usable at home without any construction or dedicated space. It's the pressure used in the majority of home HBOT chambers sold worldwide, and it's where most new buyers start.

This collection has 13 models across two brands: Newtowne Hyperbarics (FDA-cleared, Made in USA) and Macy-Pan (CE + ISO13485 certified, home and wellness use). Price range: $4,495 to $12,400.

Quick summary
  • Pressure: 1.3 ATA — 10 feet below sea level, the standard for mild HBOT
  • Newtowne: 6 models, FDA-cleared, Made in USA, $4,495–$10,995 — the only FDA-cleared option in this collection
  • Macy-Pan: 7 models, CE + ISO13485, home and wellness use only, $6,900–$12,400
  • Shell type: all soft-shell — portable, inflatable, no construction needed
  • Best entry point: Newtowne C4-27 at $4,495 — FDA-cleared, 27" diameter, compact and travel-ready
  • Financing: 0% available on qualifying orders — call 866-861-6317

⚠️ Wellness disclaimer: This content is for informational purposes only. HBOT is not a substitute for medical treatment. Consult a licensed healthcare professional before starting any HBOT program.


What 1.3 ATA Means — and Why It's the Most Popular Starting Point

At 1.3 ATA you're at roughly 10 feet below sea level — about 30% above normal sea-level pressure. It's the pressure used in most soft-shell home chambers because it's achievable with portable inflatable construction and doesn't require the rigid steel or polycarbonate build of higher-pressure systems.

At this pressure you're breathing compressed air — not pure oxygen — at elevated pressure. The result is a modest increase in dissolved oxygen in blood plasma. It's enough for general wellness, recovery support, and sleep improvement. For more intensive protocols at higher pressures, see our 1.5 ATA or 2.0 ATA collections.

Pressure Depth Equivalent Shell Type Typical Use
1.3 ATA 10 ft below sea level Soft-shell portable General wellness, sleep, recovery, first HBOT chamber
1.5 ATA 16 ft — 50% above sea level Soft or hard-shell Athletic recovery, post-concussion, chronic fatigue
2.0 ATA 33 ft — double sea level Hard-shell only Clinical-grade — TBI, wound healing, advanced recovery

All 13 Models — Prices Verified 2026

All models include free shipping, 120% price match guarantee, and 0% financing on qualifying orders. Full specs and buy buttons are in the product grid above. The comparison table below shows all 13 side by side to help you choose.

Newtowne Hyperbarics: FDA-cleared (510k #K051759), Made in USA — the only FDA-cleared brand in this collection.

⚠️ Macy-Pan chambers are for home and wellness use only — not clinical or medical treatment settings.

0% FINANCING AVAILABLE — RecovAthlete offers 0% financing on qualifying purchases. Call 866-861-6317 or book a consult to discuss options. 120% price match guarantee on all models.

All 13 Models Compared

Model Price Brand Position Max Pressure FDA-Cleared
Newtowne C4-27 $4,495 Newtowne Lying 1.3 ATA Yes
Newtowne C4-Shoe $5,395 Newtowne Seated 1.3 ATA Yes
Newtowne Long Shoe $6,695 Newtowne Seated (longer) 1.3 ATA Yes
Macy-Pan ST701 $6,900 Macy-Pan Lying 1.3 ATA No
Newtowne C4-34 $7,495 Newtowne Lying 1.3 ATA Yes
Macy-Pan ST801 $9,000 Macy-Pan Lying 1.5 ATA No
Newtowne C4-Tent 54" $9,995 Newtowne Sit or recline 1.3 ATA Yes
Macy-Pan ST1700 $10,050 Macy-Pan Sitting 1.5 ATA No
Macy-Pan ST901 $10,200 Macy-Pan Lying (extra-wide) 1.4 ATA No
Macy-Pan ST2200 $10,200 Macy-Pan Sitting 1.4 ATA No
Newtowne C4-40 $10,995 Newtowne Lying 1.3 ATA Yes
Macy-Pan L1 $11,600 Macy-Pan Seated / accessible 1.5 ATA No
Macy-Pan MC4000 $12,400 Macy-Pan Roll-in / double seated 1.4 ATA No

If FDA clearance matters for your use case, Newtowne is the only option. If you want a wider selection of sizes, sitting configurations, or accessible entry options, Macy-Pan's range covers more ground. Not sure which is right? Call 866-861-6317 and we'll walk you through it.

Not sure which 1.3 ATA chamber fits your needs?

Free 30-minute expert consult. We'll match you based on size, budget, position preference, and whether FDA clearance matters for your situation.

Book Free Consult Call 866-861-6317

Frequently Asked Questions — 1.3 ATA Hyperbaric Chambers

QWhat is the difference between 1.3 ATA and 1.5 ATA?

1.3 ATA is 10 feet below sea level — the standard for soft-shell portable chambers. At 1.3 ATA you're breathing ambient compressed air with a modest increase in dissolved oxygen. 1.5 ATA is 16 feet down — 50% above normal pressure — with noticeably more oxygen reaching tissues. For general wellness and sleep, 1.3 ATA is a solid starting point. For athletic recovery, post-concussion protocols, or chronic conditions, most practitioners recommend 1.5 ATA or above. See our 1.5 ATA collection for comparison.

QDo I need a prescription to buy a 1.3 ATA chamber?

Generally no. Soft-shell 1.3 ATA chambers are classified for home and wellness use in most US states and do not require a prescription. Newtowne's FDA-cleared chambers are sold directly without a prescription for home use. Macy-Pan chambers are rated for home and wellness use. If you have a specific medical condition and want to use HBOT as part of a treatment plan, we recommend getting guidance from a licensed healthcare professional before starting.

QWhat does FDA-cleared mean, and why does it matter?

FDA-cleared means the chamber has been reviewed and cleared by the US Food and Drug Administration for safety and effectiveness for its intended use. Newtowne Hyperbarics holds FDA clearance (510k #K051759) for their soft-shell chambers — they're the only FDA-cleared brand in this collection. For most home wellness buyers, FDA clearance isn't a requirement. If you're using the chamber for a specific medical condition under physician supervision, or if your insurance or facility requires it, Newtowne is the right choice.

QWhat is the difference between Newtowne and Macy-Pan?

The key differences are origin, certification, and model variety. Newtowne is made in the USA with FDA clearance — six models ranging from 27" to 40" diameter in lying and seated configurations. Macy-Pan is manufactured in China with CE and ISO13485 certification — seven models with more variety in sitting configurations, accessible entry options, and configurable pressure up to 1.5 ATA on some models. Newtowne is the right choice if FDA clearance matters. Macy-Pan is worth considering if you want a specific sitting or accessible configuration not available in the Newtowne range.

QHow much space do I need for a 1.3 ATA soft-shell chamber?

Most lying chambers need 7–9 feet of floor space when inflated, plus a few feet for the compressor and concentrator nearby. Seated chambers like the Newtowne Shoe or Macy-Pan ST2200 have a smaller footprint — typically 4–5 feet. All models pack down and store flat when not in use. Send us your room dimensions on your consult call and we'll confirm fit before you order.

QIs 0% financing available on these chambers?

Yes. RecovAthlete offers 0% financing on qualifying purchases across all models in this collection. Call 866-861-6317 or book a consult to go through the options.


Also Explore

Ready to find your 1.3 ATA chamber?

Free expert guidance. 120% price match. 0% financing on qualifying orders.

Book Free Consult Call 866-861-6317