Might be worth PM'ing GED (I'm not sure if he is reading the forum regularly but he might get a notification of the PM by email). I think others on here including DM will be able to give you an opinion too. I've not driven one, but there were quite a few on the (failed) IoM trip a couple of years ago and they looked well put together and seemed to handle the rough stuff as well as any of the other better known makes.
hi, i looked at these and spoke to Ian about them - was close to ordering one when i got my current boat second hand. this is a link to the article you may have seen - sorry its not on this site!Air-Craft RIBS : Rigid Hull Inflatable Boats