SL Navy Marine ,Unarmed Combat & Self Defense program Admin 2020-10-29 No comments Successfully completed another Krav Maga Unarmed Combat & Self Defense program for Sri Lanka Navy Marines 6th batalion at Sampoor Vidura Navy Marines base. The training program lasted 10 days and lasted 120 hours. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)