BIVVIES & UMBRELLAS\nIt was Kevin Nash who invented the concept of Oval umbrellas and he continued to push the boundaries of technology with the Titan, which revolutionised carp bivvy design over a decade ago.\nThe legendary Titan was the first bivvy to combine speedy set-up with unrivalled strength via a rigid frame construction. Capable of withstanding hurricane force winds the Titan is the biggest selling bivvy of all time. In 2006, Nash continue to stride forward in bivvy design with their new Double Top. \n