We use the Otterbox 3500. It holds a ton of stuff if you pack carefully. We have literally never needed anything we didn't have. Any more, and it would weigh more than I want to take.
Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.
Benefits of registering include