Frequently Asked Questions...

Redcel HBOT - (Soft 1.5 ATA & Hard 2.0 ATA)

What is HBOT?

Hyperbaric oxygen therapy exposes you to elevated ambient pressure so your blood carries more oxygen to tissues. Protocols vary by pressure and oxygen fraction, set by a qualified clinician or operator.

Soft 1.5 ATA vs Hard 2.0 ATA — what’s the difference?

Soft chambers typically run to ~1.5 ATA; hard chambers operate at higher, tightly controlled pressures (e.g., 2.0 ATA) and usually deliver near-100% oxygen via mask/hood. The “dose” (pressure × O₂) is higher at 2.0 ATA.

Is 1.5 ATA the same “dose” as 2.0 ATA?

No. 2.0 ATA with near-100% O₂ yields a materially higher oxygen exposure than 1.5 ATA with room air or enriched air. Your clinician/operator selects settings based on intended use and safety.

What can HBOT be used for?

Certain medical indications are managed in accredited facilities (typically ≥2.0 ATA, clinician-led). For wellness/recovery contexts, lower-pressure protocols may be used where permitted. Always follow local regulations and medical advice.

Do I need a prescription or medical clearance?

Requirements vary by country and intended use. For medical indications, HBOT is clinician-prescribed. Even for wellness use, we recommend a health screening to assess suitability and risks.

How long is a session?

Commonly 60–120 minutes. Higher-pressure/oxygen protocols may include short “air breaks.” Your protocol will specify total time, pressure, ascent/descent rates, and frequency.

How many sessions will I need?

Acute medical needs may involve a few intensive sessions; longer programs (e.g., tissue healing) can run over several weeks. Wellness/recovery protocols are typically block-based and reviewed for response.

What does a session feel like?

You’ll notice ear pressure during pressurisation—similar to flying. We’ll teach simple equalisation techniques. Most users relax, read, or rest during the session.

Who should not use HBOT?

Absolute contraindication: untreated pneumothorax. Relative cautions include certain lung diseases (air-trapping/bullae), difficulty equalising ears/sinuses, recent ear/eye surgery, fever, seizure disorders, and specific implants/medications. Seek medical advice.

Common side effects & risks

Ear/sinus discomfort, temporary nearsightedness, fatigue or headache are the most reported. Rare risks include oxygen-toxicity seizures and barotrauma. Proper protocols and supervision reduce risk.

Oxygen & fire safety — what should I avoid?

Pressurised, oxygen-enriched environments demand strict safety: no smoking/vaping, open flames, or petroleum-based products; remove prohibited electronics/metal items. Follow operator instructions at all times.

Soft 1.5 ATA chambers — where do they fit?

Often used in wellness and recovery settings where permitted. They operate at lower pressures and may use ambient or oxygen-enriched breathing setups. They are not a substitute for emergency medical care.

Hard 2.0 ATA chambers — when are they used?

Generally for clinician-supervised protocols at higher pressure with near-100% oxygen delivery. Used in accredited facilities for defined medical indications and governed by strict clinical procedures.

Pregnancy & children

Use only after specialist assessment. In certain emergencies (e.g., carbon-monoxide exposure), HBOT may be considered under expert care. Paediatric use is clinician-led.

Can I train on the same day?

Light activity is usually fine, but avoid strenuous sessions immediately after treatment unless your clinician/coach approves. Hydrate well and listen to your body.

Installation & operation (for facilities)

Operate to the manufacturer IFU, with trained staff, oxygen-handling protocols, ventilation/grounding, and documented emergency procedures. Keep service logs and comply with local codes and regulations.

Regulatory note 

Device classification, prescribing rules, and marketing claims differ by region (e.g., UK/EU/US). For medical use, verify applicable approvals/registrations and operate under appropriate clinical governance.

Important disclaimer

Redcel information is educational and not a substitute for medical advice. HBOT should be used only as directed and may not be appropriate for everyone. Consult a qualified clinician to determine suitability.

The REDCEL Altitude Generator 6.5

WHAT DOES The REDCEL Altitude Generator 6.5 do?

The REDCEL Altitude Generator 6.5 produces low-oxygen air (hypoxic) by taking in fresh air and removing some of the oxygen.  The low-oxygen air can be used for various types of altitude training including Sleep high train low, hypoxic workouts, and Intermittent Hypoxic Training.

WHAT IS THE POWER SOURCE? 

The REDCEL Altitude Generator 6.5 comes in one voltage. Uk 230 Volts with a UK socket. However a socket adaptor can be used if you live in the USA, Europe and Asia. It is CE certified. 

HOW PORTABLE IS IT?

The REDCEL Altitude Generator 6.5 is compact. It measures 22" high x 11" depth x 13" width and weighs only 30kg.  It rolls on casters and has a built-in carrying handle. We also provide 

HOW MUCH NOISE DOES IT MAKE?

​About 50 decibels, comparable to an air conditioner. 

HOW HIGH DOES IT GO? DO I NEED ANY SPECIAL ATTACHMENTS TO REACH THE MAXIMUM HEIGHT?

The REDCEL Altitude Generator 6.5 operates  from sea level 0m to 6500 meters.

WHAT ARE THE SAFETY FEATURES OF THE MOUNTAIN AIR GENERATOR?

​REDCEL Altitude Generator 6.5 uses a proven, fail-safe method of producing low-oxygen air. No chemicals or additional gases are used. The only ingredients are electricity and air. It operates at room pressure so there are no pressurized chambers. The air produced by the REDCEL Altitude Generator 6.5 is many times cleaner than normal room air. If the power fails or any internal component fails, the REDCEL Altitude Generator 6.5 will either stop producing low-oxygen air, produce a reduced flow, or produce air with higher oxygen content.

DOES THE SYSTEM COME WITH A WARRANTY?

New systems come with a one year warranty for parts and labor or 3000 hours, whichever comes first, under our limited warranty. It is built to give thousands of hours of continuous commercial service.

DOES THE SYSTEM COME WITH A WARRANTY?

New systems come with a one year warranty for parts and labor or 3000 hours, whichever comes first, under our limited warranty. It is built to give thousands of hours of continuous commercial service.

DOES THE MAG REQUIRE CHEMICALS TO REMOVE CARBON DIOXIDE?

Carbon dioxide (CO2), a trace gas in the atmosphere and a waste product of respiration, is present in our exhaled breath. Some systems require a constant supply of chemical "scrubbers" to remove excess CO2.  The MAG, however, produces an air stream containing no more CO2 than normal fresh air.  If you are breathing through a mask, or using the Snowcap Sleeping Canopy, the CO2 in your exhaled breath escapes to the surroundings, and each breath brings in fresh air.

​HOW DOES THE REDCEL Altitude Generator 6.5 WORK?

The Altitude Generator uses a process called Pressure Swing Adsorption (PSA). Air is separated using a micro-porous mineral with a cage-like molecular structure, just the right size to allow oxygen to pass freely, while retaining nitrogen, water vapor, and carbon dioxide. The reduced-oxygen air produced by PSA is clean and chemical-free. It contains the normal amount of humidity and carbon dioxide. The process consumes nothing except air and electricity.

CAN I CONVERT MY ENTIRE OFFICE OR BEDROOM? HOW MANY MACHINES WILL I NEED?

By using multiple REDCEL Altitude Generator 6.5, you can convert a sealed room to a high-altitude room. A good rule of thumb is that the air in the room should be replaced every hour with an equal amount of hypoxic air. Since the altitude generator  produces approximately 6000 liters of low-oxygen air per hour, a single altitude generator can support a space of 6000 liters (6 cubic meters, or 210 cubic feet). A small bedroom measuring 8'x 10' with an 8' ceiling (640 cubic feet) would require 3 altitude generators, since 640/210 = 3 (approximately). The altitude generator  would be placed outside the room, in a separate, well-ventilated space, and the hypoxic air introduced into the room through an air duct. For more details on room conversion, please contact us.

HOW DOES THE REDCEL HIGH ALTITUDE HEAD TENT WORK?

The RedCel Head Tent maintains altitude even though there are small gaps around the edge of the canopy. Low-oxygen air flows into the canopy from the REDCEL Altitude Generator 6.5 through the hollow frame of the  RedCel Head Tent, and pushes the room air out. Since low oxygen air is flowing outward, there is no opportunity for regular air to come in. If you lift the canopy during the night, either by getting up or just rolling over, you will get a shot of outside air, but it will quickly be brought back to altitude by the high rate of hypoxic air inflow.

IS THE RedCel Head Tent SAFE? WHAT HAPPENS IF THERE IS A POWER FAILURE AND THE AIR FLOW STOPS?

​If there is a power failure, air from the room can enter through the small gaps around the edge of the canopy, keeping you safe and preventing suffocation. In addition we also provide an alarmed wrist oximeter that will vibrate and alarm if your O2 Saturation drops below 80% saturation. 

HOW BIG IS THE REDCEL Head Tent?HOW BIG IS THE REDCEL Head Tent?

The REDCEL Head Tent fits any size bed, and features a compact design, measuring 34" wide x 22" deep x 22" high (85 x 56 x 55 cm). It comes with a handy carrying bag and weighs about 3 kg. With one standard 7/8" (22 mm) air connection, the REDCEL HEAD TENT is compatible with many hypoxic air generators.

HOW FAST DOES THE REDCEL Head Tent COME UP TO ALTITUDE?

The Redcel head tent will  reach full altitude in less than 5 minutes.

HOW DO YOUR PRODUCTS COMPARE TO TRAINING MASKS THAT RESTRICT THE AMOUNT OF AIR YOU BREATHE?

​Training masks that force you to breathe through tiny holes aren't the same thing as altitude training. You are still breathing regular, full oxygen air, but you are getting less of it. These masks may strengthen the respiratory muscles, but they do not produce red blood cells through the process of erythropoiesis.

HOW ABOUT SYSTEMS THAT MAKE YOU BREATHE IN AND OUT THROUGH A CANISTER FILLED WITH CARBON DIOXIDE (CO2) ADSORBING MATERIALS? 

By forcing you to re-breathe your exhaled air, that type of system does lower the amount of oxygen in the air you breathe. However, to prevent CO2 buildup to unsafe levels, an adsorbent chemical is used, which must be replaced frequently. The cost of constantly buying new canisters may exceed the cost of an altitude generator. In addition, canister system must be physically held over the mouth, and cannot be used while working out or sleeping.  

Red-Light Photobiomodulation (PBMT)

Red-Light Photobiomodulation (PBM), often known as Red Light Therapy, is a natural, non-invasive treatment that uses specific wavelengths of red and near-infrared light to heal and regenerate cells. Here are the answers to the most common questions we receive.

What is Red-Light Photobiomodulation (PBMT)?

Photobiomodulation (PBM) is a scientific term for a light therapy technique. It involves exposing the skin and underlying tissues to low-energy red and near-infrared (NIR) light. Unlike harmful UV light, this specific light energy is absorbed by the mitochondria in our cells, acting like a "cellular battery charger." This process boosts energy production (ATP), reduces oxidative stress, and stimulates a healing response throughout the body.

How does it work?

The key mechanism occurs within your cells:

  • Light Absorption: Mitochondria, the powerhouses of your cells, contain a light-sensitive molecule called cytochrome c oxidase.
  • Cellular Energy Boost: When red and NIR light photons are absorbed, it enhances the mitochondria's function, leading to a significant increase in Adenosine Triphosphate (ATP) production. ATP is the fundamental energy currency that powers all cellular activities.
  • Healing Cascade: This surge in cellular energy triggers a cascade of beneficial effects, including improved circulation, reduced inflammation, and the stimulation of repair and regeneration processes.
What is the difference between Red Light and Near-Infrared Light?

  • Red Light (visible, ~600-700nm): Penetrates the skin layers. It is primarily used for skin health, collagen production, wound healing, and treating surface-level issues.
  • Near-Infrared Light (invisible, ~700-1100nm): Penetrates deeper into the body, reaching muscles, joints, nerves, and even bone. It is ideal for pain relief, reducing deep inflammation, and enhancing muscle recovery.

Most high-quality devices combine both spectrums to provide comprehensive benefits from the surface down to deeper tissues.

What are the main benefits of Red-Light PBM?

Research and clinical use have shown a wide range of benefits, including:

  • Skin Health & Anti-Aging: Increases collagen and elastin production, reducing wrinkles and fine lines. Improves skin tone, texture, and reduces redness.
  • Pain Relief & Inflammation: Effectively reduces chronic joint pain (e.g., arthritis), muscle soreness, and general inflammation.
  • Muscle Recovery & Performance: Speeds up recovery after exercise by reducing muscle fatigue and damage.
  • Wound Healing & Tissue Repair: Accelerates the healing of cuts, burns, scars, and surgical incisions.
  • Improved Circulation: Stimulates the formation of new capillaries, improving blood flow.
  • Hair Growth: Can help stimulate hair follicles to promote growth in cases of androgenetic alopecia.
Is it safe? Are there any side effects?

Yes, red-light PBM is considered very safe when used as directed. It is non-invasive, non-thermal (does not heat tissue), and drug-free. The light used does not contain harmful UV rays.

Side effects are rare and typically mild. Some users might experience temporary:

  • Mild redness or tenderness in the treated area.
  • A slight headache if using a panel without eye protection (due to the brightness).
  • As with any therapy, it is possible to overuse it, which can temporarily blunt benefits.
How often should I use it? What is a typical session like?

Consistency is key, especially when starting.

  • Frequency: For best results, most people use their device daily or 3-5 times per week. A typical session lasts between 10-15 minutes per major body area.
  • The Session: Using a home device or a professional panel is simple. You simply position yourself uncovered in front of the light, about 15-30 cm away, and relax. It is painless, and you will only feel a gentle warmth from the NIR light, if anything at all.
How long until I see results?

This depends on your individual goals and condition.

  • Acute Issues (e.g., muscle soreness): You may feel relief after just one or two sessions.
  • Chronic Issues (e.g., joint pain, skin rejuvenation): It may take 2-8 weeks of consistent use to notice significant, lasting changes.
  • Cellular Benefits: Remember, the therapy works at a foundational cellular level. While you may feel benefits quickly, the cumulative effect over time is what leads to major improvements.
Can I use it with other treatments?

Yes, red-light PBM is often used as a complementary therapy. It can enhance the effects of other treatments like physical therapy, chiropractic care, and skincare regimens. However, you should always inform your healthcare provider about all the therapies you are using.

Are there any contraindications? Who should avoid it?

While extremely safe, certain individuals should exercise caution or avoid use:

  • Pregnancy: Not recommended over the abdomen during pregnancy.
  • Photosensitive Conditions: Individuals with conditions like lupus or who are taking photosensitizing medications should consult a doctor.
  • Active Cancer: The theoretical risk is that PBM could stimulate any type of cell, including cancerous ones. While evidence is mixed, it is generally advised that individuals with active cancer should not use PBM over the tumor site without direct supervision from their oncologist. (Note: PBM is often used to manage cancer treatment side effects like oral mucositis).
  • Over the Thyroid: It is generally advised to avoid direct, prolonged exposure over the thyroid gland.
  • Protective glasses must be worn.

Disclaimer: Red-Light Photobiomodulation is intended to support wellness and is not meant to diagnose, treat, cure, or prevent any disease or medical condition. Always consult with a qualified healthcare professional before starting any new treatment, especially if you have a pre-existing medical condition.