How Does one Pull off an Under Water Scene?

Soon we will be plunging into the Great Lakes, as we needed a location that could replicate the ocean without the danger of 🦈 attacks. Lake Huron was the perfect choice. So how do you pull off water scenes? With an under water housing unit for your gear. Sarah took the cam in for a test dive in the bath tub to make sure it was water tight! Bonus feature, It floats to 😅.