The Travel Club - TRAVELON WATERPROOF POUCH keeps your digital camera/smart phone dry. Its foam insert allows the pouch to float on water's surface. It has a removable carry strap too.
Floating Waterproof Smart Phone Case | MAKO Spearguns
Travelon Waterproof Pouch with Audio Jack and Waterproof Earbuds – SOLE DESIRE // RUN NEWPORT
NIP TRAVELON WATERPROOF FLOATING Air Watertight Clear POUCH iPAD other TABLETS | eBay