Importer520 PX8 Certified to 100 Feet Universal Waterproof Cover Case For Nokia Lumia 521(T-Mobile) Universal size fits all Large Smartphones up to 5.3", digital cameras or mp3 players Crystal Clear Window on both sides, perfect for taking pictures or videos Provides waterproof protection for your smartphone while maintaining full touch screen functionality With a simple snap and lock access, this easy to use product provides all the protection you will need IPX8 Certified to 100 feet (30 meters)