Freezing Cold, Pitch Black and Deep Underwater, Navy SEALs Used This Secret Mini-Sub for Classified Missions We Still Don’t know About. It is cold, black and wet. Two hours before moonrise, twenty feet below the sparkling, gloss black surface of a nighttime foreign ocean, six very cold men in black dry suits, LAR V Draeger … Continue reading A Rare Insider’s Look at The Once Top Secret Navy SEAL Mini Sub, The Shadowy SDV.