Diver in Standard diving dress posing with diver's pump. His helmet is on top of the pump. Rotary diver's pump Standard diving dress – Copper helmet with...

hose in place of a full diver's umbilical to supply breathing air from the surface. If any of the required components of a diver's umbilical are absent this...

equipment where the diver's exhaled gas is vented directly into the water, and closed-circuit breathing apparatus where the diver's carbon dioxide is filtered...

parts: the bonnet, which covers the diver's head, and the corselet which supports the weight of the helmet on the diver's shoulders, and is clamped to the...

system – Filling pressurized gas from a series of storage cylinders Diver's pump – Manually powered surface air supply for divers Diving air compressor –...

or wet bell, and manages the diver's umbilical at the surface where applicable. The bellman acts as the working diver's umbilical attendant from a wet...

 India: Experts from the pump manufacturer Kirloskar Brothers provided technical advice on drainage and pumps.  Israel: Diver Rafael Aroush joined the...

from boilers on the surface and is pumped down to the diver via the bell's umbilical and then through the diver's umbilical. A closed diving bell, also...

regulator Pony bottle Bolt snap Buddy line Dive light Diver's cutting tool Diver's knife Diver's telephone Through-water communications Underwater acoustic...

caused the clamp that was keeping the trunk sealed to open before Hellevik (diver 4) had closed the door to the chamber. This resulted in both chambers being...