History of X2K Rigid Inflatable Boat by North Sea Boats Karel Overlaet, RIB Advocate Some historical photos from the X2K Rigid Inflatable Boat (RIB), over 80 delivered to several countries the last 10 years. Others Also Read...Novi marine at Work on the North SeaWhy a Rigid Inflatable Boat (RIB) is Quite Expensive: 15 Essential ThoughtsSublime Waspik to IJmuiden with the Belgian PneumaticlubHow to Buy a Rigid Inflatable Boat (RIB) : 10 Thoughts