AO cooler bags are the best soft-sided coolers in the industry.
Don't be fooled by imitation padded bags made to look like ours. They were the first to introduce these innovative coolers over 25 years ago.
By Coroander, courtesy of WetPixel. The E-M5 is a highly customizable camera and there are a lot of considerations (and personal preferences) for underwater use. This article will help you to prepare at least a starting point for configuring the camera for underwater use.