EFM Lite Case with D3O Zero for Apple iPhone Air - ClearEFM Clear Lite Case Ultra Slim, Precision Protection. The EFM Clear Lite Case is an ultra slim case with D3O in the EFM range, designed exclusively for the iPhone 17 Air. Exceptionally lightweight and ultra thin, it delivers a barely there feel thaat enhances the sleek profile of your device without compromising on protection. Crafted with D3O, the most advanced impact protection material in the world, it offers dependable defence against everyday