Rheinmetall to Supply Digital Classroom for the German Navy’s New NH90 NTH Sea Lion Helos arif2021-01-19T19:37:55+00:00 The European NH90 procurement and management organization, NAHEMA, has contracted Rheinmetall for an Asterion Rheinmetall to Supply Digital Classroom for the German Navy’s New NH90 NTH Sea Lion Helosarif2021-01-19T19:37:55+00:00