Did you know?
Soft shell hyperbaric chambers are made from a material called TPU (Thermoplastic Polyurethane). Companies like 3M manufacture TPU in a variety of grades and thicknesses, depending on the application.
What Makes a Soft Shell Hyperbaric Chamber Hypoallergenic?
One of the nice things about TPU is that it’s naturally latex-free, making it inherently hypoallergenic.
Since it’s a synthetic material, it doesn’t contain the proteins or chemical accelerators commonly found in natural latex or rubber. That’s one of the reasons TPU has become a trusted material for medical devices and even many infant products.
Not All Sales Claims Tell the Whole Story
Here’s where things get interesting.
Over the years, I’ve heard sales pitches claiming that one company’s chambers are hypoallergenic—as if other manufacturers’ chambers aren’t.
That simply isn’t true.
Now, not all TPU is created equal. Some grades are more durable than others, and that’s an important difference.
But determining which materials hold up best isn’t something you learn from a brochure. It comes from years of seeing chambers in the field and watching how they perform over time.
After purchasing and handling well over 1,000 hyperbaric chambers over the past decade, I’ve learned that the sweet spot for quality is usually found in the mid-priced range.
Key Takeaway:
If someone tells you that only their soft shell chamber is hypoallergenic, ask what material it’s made from. Most quality soft shell chambers are built from TPU, a naturally latex-free material trusted in medical applications.
My Take
In my experience, the least expensive chambers often cut too many corners in order to keep costs down while still maintaining an acceptable profit margin.
On the other end of the spectrum, some of the most expensive chambers rely heavily on marketing hype and misleading claims to convince buyers that only their products are safe or made with superior materials.
Sometimes those sales pitches are based more on fear than facts.
Ironically, I’ve found that many of those high-priced chambers aren’t built any better than quality mid-priced models—and in some cases, they even come with less robust warranties.
My advice is simple: Don’t let marketing claims make your decision for you.
Look at the quality of the chamber, the warranty, the company’s reputation, and the experience of the people you’re buying from. Those factors will tell you much more than a flashy sales pitch ever will.
Frequently Asked Questions
Are all soft shell hyperbaric chambers made from TPU?
Most quality soft shell hyperbaric chambers are manufactured from Thermoplastic Polyurethane, although the grade and thickness of the TPU can vary between manufacturers.
Is TPU naturally hypoallergenic?
TPU is latex-free and does not contain the proteins commonly associated with natural latex allergies. That makes it an inherently hypoallergenic material.
Does a more expensive hyperbaric chamber use better materials?
Not necessarily. Material quality, construction, durability, warranty coverage, and the reputation of the manufacturer and dealer matter more than price alone.
Should I buy a chamber just because it is advertised as hypoallergenic?
No. Since TPU is naturally latex-free, compare the chamber’s overall construction, durability, warranty, safety features, and the experience of the company selling it.

