Navy SEALs Ride FLOODED Submarines | Submarine Insights

Six Navy SEALs Packed Inside a flooded tube the size of a minivan. Fifty-eight degree water. Twelve hours underwater. No windows. They call it the black coffin. This is the SEAL Delivery Vehicle a submarine where the entire inside fills with seawater. The riders sit in the ocean the whole time, breathing through special gear that makes no bubbles, navigating by green sonar screens in total darkness. What You'll Learn: → The 1941 Italian attack that changed underwater warfare forever → How six men on underwater scooters crippled two 30,000-ton battleships → Why SDV operators lose 15 pounds during a single 12-hour mission → The terrifying reality of vomiting inside your dive mask underwater → How the 38-foot Dry Deck Shelter launches SEALs from nuclear submarines → Why only 230 of 2,600 Navy SEALs can operate these vehicles → The $160 million dry submarine that caught fire and was canceled → How SDV teams tricked Iraq into moving two entire divisions One wrong calculation and six men die in the dark. Rise six feet too fast and your lungs explode. This is what it takes to deliver America's most elite warriors where no one else can go. Chapters: 0:00 - The Black Coffin 1:15 - The 1941 Italian Attack 3:30 - Building America's First SDVs 5:20 - How the Wet Submarine Works 7:45 - What Happens to Their Bodies 9:30 - Real Combat Missions 11:10 - The Men Who Do This 12:40 - The New Dry Submersible 13:50 - Why It Still Matters #navyseals #submarines #military #specialforces #sdv #navalwarfare #eliteforces #militarytechnology