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.
Amazon.com: Travelon Floating Waterproof Smart Phone/Digital Camera Pouch, Blue : Electronics
Aqua Case Floating 100% Waterproof Pouch | West Coast Paddle Sports
AAA.com l Travelon l itFloats!® Waterproof Pouch
Travelon Waterproof Phone Pouch - Walmart.com
Travelon Clear View Waterproof Phone Pouch it floats | eBay
Amazon.com: Travelon Floating Waterproof Smart Phone/Digital Camera Pouch, Blue : Electronics
Eddie Bauer Travelon Large Waterproof Phone Pouch | Hawthorn Mall