 In the REMUS project the MoD upgraded its Wolf fleet with Front Roll Over Protection System, rear retracting seat belts, Wright off road front and rear anti vibration acoustic matting wax injection of chassis / bulkhead and chassis underseal.Later upgrades were made with the first one in 2006, 2009 and 2010.Another upgrade made in 2011, has resulted in the designation RWMIK+ with R meaning Revised.