EFM Aspen Clear Case Armour with D3O Crystalex – The worlds most protective transparent material. Crystal clear with marketing leading UV resistance and a 200 percent greater dye transfer resistance than conventional TPU materials, the EFM Aspen Clear Case Armour provides clarity that lasts. The Aspen is 6 meter drop tested, offering 360 degree device protection when combined with our Screen Armour without impeding or restricting any functions of the device. The stadium screen edge prevents damage from a flat drop or scratches to the screen. EFM Aspen Clear Case Armour with D3O Crystalex is one of the slimmest, clearest and toughest cases on the market, allowing the user to truly appreciate their device for longer. Featuring a sturdy, clear PC backplate for extra protection, the EFM Aspen Clear Case Armour is the tried and tested solution for slim but tough impact protection.