Okay so I'm not entirely convinced about the accuracy of the tests given winds out of the helicopter and the not-so believable tank blast to the wooden box but... the Riseman survived
They also sho a GW-9010 Mudman in the studio instead of the Riseman. Howver, the Gadget Show is pretty unique in the UK so you have to take it all with a pinch of salt I guess.
Here's a link to the full episode...
Season 14 Episode 6: http://www.youtube.com/watch?v=oWNpifyIt8E&list=SL