Mr. Polak187 pritty much has it. In my "Topside Kit" I have fresh water. A basic First Aid kit with tweezers, antihistimine, possibly anti-sea sickness medication (I have never needed any).<br><br>I second and third duct tape and a good knife. If you dive in kelp (like we do in California) be carefull about equipment that can get caught an fowled.<br><br>larry<br>