The Gosh! Progear Waterproof Pouch is built with the highest IPX8 Waterproof Certification, which is able to withstand a tremendous 30m depth and continuous immersion for 0.5hrs. Using a specially-designed sliding system, the waterproof pouch can be smoothly detached from its armband at any time, and you can snap pictures underwater with clear access to your front & back phone camera. Progear Waterproof Pouch also contains integral air-sacs to keep your phone afloat if it is dropped into water. Lastly, you can even plug in to your favourite music underwater with its built-in waterproof Audio Jack!