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Elevate Your Wellness with the Compact A4-27 Hyperbaric Chamber
The A4-27 Hyperbaric Chamber is an advanced, FDA-cleared, mild hyperbaric system designed to bring the benefits of oxygen therapy directly into your home, clinic, or wellness center. This space-saving chamber is engineered for optimal safety and efficacy, operating at a gentle 1.3 ATA (4 PSI) to safely saturate your body's plasma with oxygen.
Built with a commitment to quality, the chamber features hypoallergenic, medical-grade materials and a durable steel pipe frame for stability. Its quiet operation and one reinforced viewing windows create a calm, comfortable, and safe treatment environment. The chamber includes dual, redundant pressure relief valves, contributing to a documented 100% safety record since 2001.
Standard Chamber Dimensions & Specifications
The following specifications pertain to the compact, standard model, designed for easy integration into smaller spaces, accommodating users for comfortable seated or reclining sessions:
| Feature | Details |
| Operating Pressure | 4 PSI / 1.3 ATA (Atmospheres Absolute) |
| Fully Inflated Dimensions | 67 inches long / 30 inches wide / 42 inches tall |
| External Frame Dimensions | 72 inches long / 30 inches wide / 42 inches high (Head End) |
| Air Compressor | 80L High-Performance Compressor |
| Viewing Windows | Two reinforced viewports for visibility and comfort |
| Safety Features | Dual, redundant pressure relief valves and a compressor safety override |
Core Wellness Benefits
Mild Hyperbaric Oxygen Therapy (HBOT) enhances overall vitality by delivering increased oxygen to the body's tissues and organs. The therapeutic effects of the chamber include:
Accelerated Healing and Recovery: Flooding cells with oxygen speeds up tissue repair, supporting faster recovery from intense workouts, injuries, and surgical procedures.
Reduced Inflammation and Pain: Increased oxygen circulation helps decrease acute and chronic swelling, offering a powerful anti-inflammatory effect.
Enhanced Cognitive Function: Improved oxygen delivery to the brain supports increased focus, mental clarity, and memory, combating fatigue and promoting optimal brain health.
Anti-Aging and Skin Support: HBOT has been shown to stimulate the production of collagen, promoting skin elasticity and overall cellular regeneration.
Boosted Energy and Vitality: By optimizing cellular function, sessions can lead to more restful sleep and a significant increase in overall energy levels.
Immune System Support: The oxygen-rich environment strengthens the body's defense mechanisms, helping the body fight infections and supporting a normalized immune system.
Fact: HBOT and Telomere Length Increase (Cellular Aging)
Telomeres are the protective caps at the ends of chromosomes, and their shortening is considered a primary biological hallmark of aging and age-related disease.
Key Study Facts:
Pioneering Research: A 2020 prospective clinical trial published in the peer-reviewed journalAging investigated the effect of HBOT on two cellular hallmarks of aging: telomere shortening and the accumulation of senescent cells (old, malfunctioning cells).
Study Population: The trial involved 35 healthy, independently living adults aged 64 and older.
Protocol: Participants received 60 HBOT sessions over the course of 90 days.
Result (Telomere Elongation): Following the HBOT protocol, the telomere length of various immune cells (T helper, T cytotoxic, Natural Killer, and B cells) wassignificantly increased by over 20%. The most significant elongation was seen in B cells, which increased by nearly38%.
Result (Cellular Senescence): The study also showed a significantdecrease (up to 37%) in the percentage of senescent T helper cells.
Conclusion: This research was the first in humans to demonstrate that a specific HBOT protocol can effectively lengthen telomeres at a rate far exceeding any currently available interventions or lifestyle modifications.
Case Study: Neurological Recovery and Ambulation
Hyperbaric Oxygen Therapy is known for its neuro-reparative effects, particularly its ability to stimulate angiogenesis (new blood vessel growth) and neurogenesis (new brain cell growth) in damaged tissue. This capability is what drives anecdotal and clinical reports of significant functional recovery in patients with brain and spinal cord injuries
Key Recovery Case Study Fact:
The Near-Drowning Case: A groundbreaking 2017 case study documented the complete reversal of brain damage in a toddler who suffered a near-drowning incident.
The Injury: The child was underwater for an estimated 5–15 minutes, resulting in severe global brain damage that left her unable to speak, walk, or hold her head up.
The Treatment: The toddler underwent an HBOT protocol, which involved repeated sessions in a hyperbaric chamber.
The Outcome: After39 sessions, the child not only regained the ability to speak normally but alsoregained the ability to walk. Repeated MRI scans confirmed the regrowth of both gray and white matter that had been lost, demonstrating the therapy's ability to trigger significant tissue regeneration. This outcome showcased the potential of HBOT to help recover major motor and cognitive function lost due to traumatic neurological injury.
Weight: 40 lbs
1. Prepare the Environment
Place the chamber and frame in a cool, ventilated room.
Maintain at least 3 feet of clearance around the chamber.
Avoid heat sources or open flames nearby.
Ensure a grounded 120V outlet is available for the compressor.
2. Assemble the Frame
Build the frame base and vertical supports.
Install crossbars and tighten all connectors.
Confirm the structure is stable and level.
3. Position the Chamber
Lay the chamber onto the frame.
Attach the hanging straps or S-hooks to secure it.
Ensure the chamber is centered and not twisted.
4. Connect the Air System
Attach the air hose to the chamber's intake port.
Tighten the clamp securely.
Connect the hose to the compressor.
Do not plug in the compressor yet.
5. Perform a Pressure Test (No Occupant)
Close all deflate valves.
Plug in the compressor.
Allow the chamber to inflate fully.
Confirm:
The gauge reaches approximately 4 PSI.
Relief valves release air (gentle hissing).
Deflate the chamber using the external deflate valve.
Do not open any zipper until the gauge reads zero and chamber is soft.
6. Prepare the User
Remove shoes, belts, jewelry, and sharp items.
Use comfortable clothing.
Address restroom needs before entering.
Place a low-profile chair or mat inside if desired.
Provide reading material, water, or items needed during the session.
7. Entering the Chamber
Open zippers only when pressure is fully released.
Step or slide into the chamber carefully.
If operating alone:
Close the outer blue zipper.
Close the black airtight zipper completely, ensuring both ends are fully seated.
Close the inner blue zipper.
If an assistant is present, the sequence is reversed.
8. Pressurization Procedure
Confirm both internal and external deflate valves are closed.
Plug in and start the compressor.
Pressure will begin rising gradually.
The occupant should:
Equalize ears frequently (swallow, yawn, jaw movements, Valsalva maneuver).
Avoid breath-holding.
If pressure rises too quickly, slightly open the internal deflate valve to slow the rate.
Continue until the chamber reaches operating pressure (approx. 4 PSI).
9. During the Session
Breathe normally and relax.
The compressor must remain running at all times.
Monitor comfort and ear pressure.
Relief valves maintain safe pressure automatically.
If using oxygen (optional accessory), turn on the concentrator and wear the supplied mask.
When the session is complete, open the internal or external deflate valve.
Allow pressure to drop slowly until the gauge reads zero.
The chamber should become soft and pliable.
11. Exiting Safely
Only open zippers once pressure is fully released.
Open zippers in this order:
Inner blue zipper
Black airtight zipper
Outer blue zipper
Exit carefully without pulling or twisting the chamber fabric.
12. After Each Session
Turn off oxygen systems (if used).
Unplug the compressor.
Wipe the interior with mild soap and water if needed.
Leave the zippers open for airflow if storing between sessions.
Quick Safety Rules
Never open zippers under pressure.
Compressor must run continuously during use.
Do not use the chamber when experiencing colds, blocked ears, or respiratory infections.
Avoid alcohol before sessions.
Pregnant users should obtain medical clearance.
Only operate the chamber using normal air; do not pressurize with oxygen.
Chamber Dimensions
Total length: 72 inches
Usable internal length: 67 inches
Diameter: 27 inches
Inflated height: 42 inches
Inflated width: 30 inches
Entry opening: 27 × 22 inches
Frame Dimensions
Length: 72 inches
Width: 30 inches
Height: 42 inches
Weight
Chamber weight: 27 lbs
Total system weight (with frame and components): 40 lbs
Operating Characteristics
Operating pressure: 4 psi (1.3 ATA)
Continuous airflow: 85–115 L/min
Noise level: below 65 dB
Power: AC 120V, 60 Hz
System Components
Triple-layer airtight zipper system
External pressure gauges
Internal and external depressurization valves
Dual redundant pressure-relief valves
High-capacity air compressor
Medical-grade intake filtration
Safety Features
Two independent pressure-relief valves
Manual deflation valve for controlled depressurization
Airtight closure system
Reinforced chamber structure
Non-toxic materials throughout