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Australian brand EFM designs, manufactures and sells an extensive range of quality, high-end device gear, carefully crafted for those who live their lives to the fullest and are always on the go.

D3O's unique military-grade protection technology is used in EFM Case Armour across Australia and New Zealand.

EFM 3 X Phone Pics


EFM Case Armour features D3O® 5G Signal Plus™ technology, D3O's material engineered for optimal 5G connection.

D3O® with 5G Signal Plus™ Technology utilises microvoids to allow 5G signal to pass through successfully, with no compromise on drop protection.

EFM Eco Case

The new EFM Eco Case Armour is a game-changing protective case for iPhone and Samsung Galaxy mobile devices. The Eco Case Armour is made from 85% plant-based materials and 15% repurposed D3O®, giving you the same outstanding impact protection whilst being kinder to the environment.

Efm Eco Case Range


If you are looking for a clear, protective phone case, look no further than EFM’s Case Armour featuring D3O® Crystalex™.

Offering crystal clear transparency, D3O® Crystalex™ is the most protective transparent material for phone cases. It offers the impact protection you expect from D3O®, while also being naturally non-yellowing and resistant to dye transfer.


“When looking for a clear iPhone case that offers superior protection while still having a slim look and feel, the EFM Aspen Clear Case is a hard one to pass by.” Sonny Dickson

“Like the rest of EFM's range, you get impact protection with its D3O® material built in. The back of the case is clear, so your choice of iPhone colour can still stand out.” finder.com

Thank You D3O®

Are you protected by D3O®? If you are or have been, we’d love to hear from you. Send us your story to help us protect others and get your hands on free D3O® gear!