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Vapour Polishing Nylon Splints

Comfortable, hygienic oral appliances

Vapour Polishing Nylon Splints

Comfortable, hygienic oral appliances

Nylon Splints

Why your oral appliance material matters

If you’re dealing with snoring, sleep apnoea, teeth grinding, or jaw pain, a custom night guard can make a real differencerepositioning your jaw, easing muscle tension, and protecting your teeth. The catch? Material matters. A lot.

For years, acrylic was the standard material for oral splints, but it came with major downsides—bulky designs, frequent breakage, and difficulty with cleaning. Today, 3D Sleep’s advanced 3D printed nylon splints have transformed oral appliance therapy, offering a stronger, thinner, and more comfortable solution. With vapour polishing, these nylon splints are even bettersmoother to wear, highly resistant to staining, and far more hygienic than traditional options.

Vapour polishing

Vapour polishing, also known as vapour smoothing, is a surface refinement process that uses a controlled medical-grade vapour to gently melt and reflow the outer layer of high-performance nylon splints. This seals microscopic pores, resulting in a smooth, glossy, and non-porous finish.

This technology is widely used in advanced manufacturing globally, but when it comes to dental appliances, 3D Sleep is the only lab in Australia currently offering this process. It’s the result of more than 18 months of development and integration, and it’s transforming how we deliver high-quality oral splints.

Enhancing splint quality

Unlike manual polishing, vapour polishing improves the splint without compromising its fit or structure. In fact, it makes the material even better:

  • Seals the surface to prevent fluid, stain, and bacterial absorption
  • Reduces surface roughness by up to 71%, eliminating the need for manual polishing
  • Increases tensile strength and flexibility, reducing the risk of fractures or fatigue
  • Improves longevity, especially for patients who clench or grind their teeth
These outcomes are backed by a January 2024 published study on PA 12—the same nylon material used in our splints.

What this means for you

With vapour polishing, you’ll experience genuine, noticeable improvements.
  • Ultra-smooth feel in the mouth—especially helpful for those with sensitive cheeks, gums, or tongues
  • Better hygiene, as the sealed surface resists plaque buildup and reduces the risk of bad breath or infection
  • Stain resistance, even with regular coffee, tea, or red wine consumption
  • Sleeker look, thanks to the polished, glossier finish
  • Longer-lasting durability, saving you from frequent repairs or replacements
Nylon Splints

Nylon vs. acrylic material

Acrylic splints

🚫 Bulky and uncomfortable: Needs to be thick to avoid breaking

🚫 Brittle and prone to cracking: Can pose a choking hazard if it fractures

🚫 Stain and odour-prone: Absorbs bacteria and fluids over time

🚫 Hard to clean: Rough surfaces trap debris

Nylon splints

✅ Ultra-thin yet tough: As thin as 0.5 mm without sacrificing strength

✅ Lightweight and flexible: Comfortable for all-night wear

✅ Highly durable: Less risk of cracking, breaking, or warping

✅ Hygienic and sealed: Smooth, bacteria-resistant surface

✅ Stain-resistant and fresh: Easier to clean, preserves its original appearance longer

Why are vapour-polished nylon splints the go?

Nylon Splints

Leading dental sleep clinics are adopting 3D printed nylon splints, and it’s not just a trendit’s a tech breakthrough. With superior comfort, unmatched hygiene, and rock-solid durability, this innovation is redefining what oral appliances can do. The future of sleep health is here, and it’s precision-engineered.

✔ No more bulky, uncomfortable splints

✔ No more worrying about stains and odours

✔ No more fragile, breakable appliances

If you’ve struggled with an uncomfortable, hard-to-clean oral appliance, it may be time for an upgrade.

Real sleep and oral health gains

At Simply Teeth, we’re all about making your oral appliance comfy, clean, and easy to wearhelping you get great sleep, pain relief, and a healthier smile. Our vapour-polished nylon splints are the ultra-sleek solution for bruxism, TMJ issues, and sleep apnoea, delivering standout hygiene, durability, and comfort that feels just right.

Are you ready to experience the difference? Book a consultation today and get fitted for a splint that’s designed for comfort, hygiene, and long-term wear.

couple sleeping