Advanced Impact Protection Made Simple

D3O® is the UK‑based specialist behind the world’s most advanced impact protection materials, trusted by industries from sports to defence to consumer electronics. The materials that go into phone cases are soft and flexible, integrating seamlessly into the overall product - but instantly firms up on impact to absorb and disperse shock energy, just like a molecular force field.

Why EFM + D3O® Is a Game-Changer

  • Exclusive in Australia: EFM is the only brand in Australia with rights to use D3O® in phone, tablet and smartwatch protection - giving your device premium durability and peace of mind.

  • Slim Design Without Sacrifice: Enjoy sleek, ultra-thin profiles—without compromising on protection. D3O® delivers 360° defence that’s barely felt until you need it.

Where You’ll Find It

  • EFM Cases: Majority of our phone and iPad cases feature D3O® technology
    layered into sleek designs with antimicrobial finishes and drop-tested
    security.
  • EFM ScreenSafe Screen Protectors: Providing up to 6 × more protection to a device screen compared to an unprotected screen alone, our ScreenSafe protectors combine edge-to-edge clarity with anti-scratch coatings and D3O®‑infused durability.

D3O® Material Options

1. D3O®

The original high-performance impact material. Designed for superior shock absorption without bulk. Found in military gear, helmets, and EFM’s legacy phone cases.

2. D3O® Bio

Made from 52% plant-based sources like corn starch, D3O® Bio offers the same protection power with a reduced carbon footprint. It’s also naturally antimicrobial — perfect for busy hands and everyday use.

Good for your phone. Better for the planet.

3. D3O® Zero™ (NEW)

Made from 99% recycled content and GRS-certified, D3O® Zero™ delivers the same trusted shock-absorbing performance you expect from D3O — now with a lower environmental footprint. It’s strong, soft, and crystal-clear, making it ideal for both transparent and coloured case designs. Whether it’s your phone, tablet, or smartwatch, D3O® Zero is the smart choice for those who want tough protection and sustainable design — without compromise.

Why D3O® in EFM Gear?

  • Smart Impact Protection: D3O® materials lock on impact, absorbing energy so your device doesn’t feel a thing.
  • Ultra-Thin Design: Slim, sleek protection - no bulk in your pocket or bag.
  • Exclusive in Australia: Only EFM brings D3O® to phone & tablet protection across
    the country.
  • Sustainable Choices: D3O® Bio offers plant-based, antibacterial protection. D3O® Zero™ is made from 99% recycled content with the same trusted impact protection, making it the most sustainable option yet.