The Case for X3. perfect for diving, surfing, snorkeling and other activities. It has water-resistant characteristics. Use this waterproof housing case for X3, you can take your X3 action camera up to 50M underwater. underwater diving shell for X3, the light transmittance of the lens is more than 98%, the is clear, the surface of the lens is and flat, and the is not distorted. [PROTECTIVE]You can avoid the water that will ruin your footage. Without the housing I do not recommend rubbing the X3 lens, especially in the ocean where the sea water and sand can scratch it. Material: PC colour: transparent Package Contents: 1 x case Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.