Aquapac Radio Microphone Case (As Shown) Use your equipment normally in the case as sound and signal pass right through the material The airtight seal means your equipment will float safely if you drop it in water It's softer and more malleable. Making it even easier to operate your equipment through the material It'll perform much better if you want to take it somewhere really cold. It'll still be soft and malleable at -40 and below It has a greater tensile strength, meaning it's even more difficult to tear or rip apart