Cold Feat - Charity Antarctica Expedition Imperial Cancer Research Fund  
 

The Cold Feat Team
Route Map
Clothing
Equipment
Food & Diet
Expedition Stats

Expedition Equipment
Obviously it is important that any expedition to the South Pole is properly equipped. Here you can find out what sort of equipment Cold Feat will take with them and how this equipment will help them trek, camp and communicate for the 70-day expedition.

Modern day exploration on snow is undertaken using Nordic cross-country skis. Skis and poles are used to cross the snow, and all equipment for the duration of the trip is pulled behind on a sledge or 'pulk' as they are more properly known. The pulk is attached to the skier using a waist harness, and has a braking system to avoid the sledge overtaking the skier if going downhill. The harnesses are custom made and attach at the waist primarily, although shoulder straps stabilise the rig. The weight of each person's pulk will be approximately 250lbs as the team leaves the coast at Hercules Inlet.

Camping Equipment
The polar environment requires specialised tents so the team are likely to approach manufacturers and to agree a custom specification with them. Previous expeditions have used a small number of companies to equip them, so the choice of manufacturer will hopefully be relatively simple. Ice pegs rather than traditional tent pegs must be used to anchor the tent, and valances fitted to the side of the tent can be filled with snow to further increasing anchorage.

It is essential that the team are insulated from the ice, and an increasingly popular way of doing this is to use 'Thermarest' sleeping mats. These are self inflating mats that offer maximum insulation with minimum pack size and weight. The floor of the tent is also lined with a rubber sheet made to measure to fit the tent. This insulates whilst not sleeping.

Stoves are used not only to cook and melt water, but also to heat the tents in the evenings. MSR stoves seem to be a popular choice, as they can burn fuels that remain liquid at the ambient temperatures experienced in the Antarctic.

Specialised sleeping bags are used that are rated to -40°C. These are fitted with unpleasant 'vapour barrier' liners that prevent any moisture from penetrating the bag and freezing, inhibiting the insulating properties of the down. Apparently climbing into the cold clammy bag at night is one of the worst parts of Antarctic travel!

Navigation & Communication Equipment
A combination of map, compass, watch and global positioning device enable the team to locate their position and navigate accurately. The use of GPS is restricted to the evenings to locate the team and to beam this location to base camp as described below. This is necessary to preserve batteries, as they do not last long in such cold conditions. For the rest of the time a traditional compass is used to follow a bearing as the team walk in a straight line for hundreds of miles at a time. A combination of this and following the sun using a watch set to local time allows for 'easy' navigation. The team will have access to a satellite phone whilst on the ice, allowing regular updates to be made to base and home, and allowing media interviews to take place 'live from the ice'. On a daily basis the progress of the team will be reported using a data uplink that sends the teams position along with a two-digit code indicating the teams status to a pre-arranged code. Thus the location of the team is known to within ten miles at any particular time.

Medical Equipment
Basic medical supplies including analgesics, anti infection, anti inflammatory, dental supplies and first aid will be carried. Obviously any major incident would require the evacuation of the team member concerned and consideration of the situation, but supplies would be carried to cope with the inevitable aches, pains and blisters.