Consider investing in a GoPro HD camera to document some of your tough detections and repairs. they are waterproof up to 180'. Mine has been as deep as 109' with no leakage issues. You can also use the pictures or video taken on your own website or UTube channel. Here's an example of how well the GoPro works underwater. Video is from scuba diving at Catalina Island in California. We had an underwater pumpkin carving contest.
http://youtu.be/9JUljng9eXA