Weighing in at a mere 70g just a little more than a yorkie chocolate bar the terra nova tarp ultra 1 is an ultra lightweight versatile tarp made from terra nova s top notch and highly technical ultra fabric with a hydrostatic head rating of 10 000mm this tarp will keep you protected from the nastiest downpours it has reinforced eyelet positions and eyelet tapes so that it can be used in a multitude of ways to create effective shelter solutions for your next wild camping adventure