sleep. Hell week from Sunday to Friday at sunset, at the last moment to end. During this period, students will face the uninterrupted training exercise. U.S. Navy SEALs SCUBA The seals were most tasks are performed under water, so SCUBA (SCUBA) and swim e training priorities content. The seals have received closed SCUBA system and underwater navigation training, which lasted 8 weeks. U.S. Navy SEALs Lu Zhan In the training, the seals training for 9 weeks, including intelligence gathering, sneaked into the building, long range reconnaissance and patrol and bat. The training content they include coping sniper attack, use the "edge" of weapons, such as knives and other cutting tools. THE END THANK YOU