Mountaineering materials have improved a lot in last years. Urged by an increasing demand, specialized enterprises have invested on research to put on the market more resistant, insulating and lightweight materials which make the practice of high mountaineering easier. Without these trademarks' help, we would have found our project more hard going.

	ALTUS Rucksacks, tents and leggings.
	BARRABES Specialized shop in mountaineering equipment. http://www.barrabes.es
	BEAL Climbing ropes. http://www.bealropes.com
	BOLLÉ Special sunglasses for the mountain. http://www.bolle.com
	CHARLET MOSER Crampons and ice axes.
	COLEMAN Stoves, lamps, vacuum flasks, altitude gas, tents. http://www.coleman.com
	DIAMIR Sleeping bags, feather-filling suits and mittens, fleeces, 3-coats jackets and dungarees.
	KOFLACH High mountain plastic boots.
	LAFUMA Mountain tents and rucksacks.
	PETZL Helmet lamps and harnesses. http://www.petzl.com
	SANTIVERI Vitamin complexes, energetic complexes and mineral salts. http://www.santiveri.es