Rafnar Self-Righting Explained Karel Overlaet, RIB Advocate Rafnars clientele often requires their vessels to head out to sea when others return to harbour working in rough conditions and staying 100% operational at all times. That means, amongst other things, being self-righting. Others Also Read...How Rafnar Does ResearchImpressive Dropping of a Rafnar RIBTake this Chance to Go Out on the Rafnar RIBThe Rafnar ÖK Hull Explained - How it works