Ice diving is a type of penetration diving where the dive takes place under ice. Because diving under ice places the diver in an overhead environment typically with only a single entry/exit point, it
Ice diving - view from the top
Under the ice - view from below
Monitoring an ice diver conducting studies below the ice.
Cutting a hole in the ice to check the water conditions
An overhead or penetration diving environment is where the diver enters a space from which there is no direct, purely vertical ascent to the safety of breathable atmosphere at the surface. Cave diving
Ice diving
…Ice diving is a type of penetration diving where the dive takes place under ice. Because diving under ice places the diver in an overhead environment typically with only a single entry/exit…
A cave diver running a reel with guide line into the overhead environment
Divers at the wreck of the SS Carnatic