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d3o Keeps Kenton Cool On Everest

Three times Everest summiteer Kenton Cool used clothing made from a revolutionary impact-resistant fabric which combines protection with low bulk and flexibility. Interesting stuff.


Posted: 23 May 2006
by Jon

An interesting side story from the recent glut of Everest summits with the news that three-times British summiteer Kenton Cool was using a revolutionary d3o impact resistant hat and baselayer.

Cool needed seven stitches to a head wound after being struck by a rock on the mountain last year and, keen to avoid a repeat, utilised the British-made protective fabric for this year's expedition.

Produced by d3o lab, the garments consisted of a d3o base layer prototype garment that has d3o protection across the shoulders, top of the spine and elbows, and a soft hat, designed to protect the head from falling rocks and ice.

The garments were developed specially for Kenton and claim to offer the holy grail combination of good impact protection combined with low bulk and flexibility. The material has 'intelligent molecules' that flow with you, yet on shock lock together to absorb impact energy.

How Does It Work?

The manufacturers say that d3o works in a similar way to wet sand. When you move wet sand slowly with your hand the grains will flow over and around each other, but try to make it move suddenly and the grains lock together.

This happens at a molecular level with d3o in a fraction of a second and apparently the harder you hit it, the more it reacts.

After his record-breaking third ascent of the world's highest mountain, Cool commented:

"There is no doubt that I felt more confident knowing that I had d3o protection - I had very clear memories of my last climb when I needed 7 stitches in my head!"

The material has also been used most recently in the Winter Olympics in the US Giant slalom ski team race suits made by Spyder and by Jerzy Dudek (goalkeeper for Liverpool FC and Poland) and Helen Mortimer (World mountain biking champion).

It's a fascinating proposition for climbers and mountain bikers who need to combine impact protection with garments that still allow fluid movement.

More information from www.d3o.com. Details of Kenton Cool's own guiding services at www.dream-guides.com


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Discuss this story

This 'expanding' material has been incorporated into motorcycle protective clothing for some time. Whilst it offers unique protection in a fall onto a regular surface - motorcycle helmets will not be made of it.

Posted: 01/06/2008 at 19:13

Why not???

 Instead of all the cutesy artsy-fartsy things they are doing with 3do why not save a few lives and line motorcycle helmets with it ?


Posted: 06/01/2009 at 18:22

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