RoB Hurricane DTI 1000 - White TopgripThe White Topgrip Hurricane DTI 1000 The smoothest rip you'll ever take! That is how our testers described the Hurricane bongs from RoB with their patented cyclone technology when they got their hands on them. No more irritation when you take a massive pull of some super dank chronic, no more dirty ashtray taste, just clean smooth clouds that will leave you wanting another hit straight away. This is a world class bong, have no doubt. The White Topgrip