The terra nova competition tarp 1 is a reliable and versatile waterproof tarp that can be set up in many different ways and combined with a bivvy to build reliable shelter systems ideal for wild camping the competition tarp 1 is made from high quality silicon nylon with a hydrostatic head of 5 000mm making it a trusty tarp for keeping you dry in a down pour this tarp weighs just under 300g and rolls down to 40x8cm size to make it a fantastic choice of tarp to attach to your rucksack and take wit