Prerequisites: 75 total dives.
Minimum one of the following certification: Extended Range Wreck Diving or Extended Range Cavern Diving.
A medical certificate can be request.
Duration: 6 days
This program allows unlimited decompression wreck penetration to a maximum depth of 60 meters (during training).
Like the other overhead programs, the training required for this type of diving requires high-level buoyancy control, finning techniques, laying line and the proper use of a light.
You will also learn about a lost line, lost light and lost diver procedures.