Fully certified as Open Water Divers earlier in the week the Troop 175 Immortals Team moved onto night training . Pictured here just before entering the night ocean in Roatan, Honduras the team will swim a couple of hundred yards offshore , descend to 45 feet using underwater lights navigate through the reefs and then turn the lights off and navigate underwater back through the reefs for half a mile without lights, in the dark being guided by compass and Bio luminescence in the water.