DIWA Confined Water Program is ideal for college students and those who want to learn diving in the inland areas, as long as there is a swimming pool. Our Confined Water Program combines all diving skills and academic theories, and also provides you with complete diving learning content. In the future, you can even study DIWA Integrated Diving Program and directly enter DIWA Open Water Courses, saving you time and expenses and becoming Open Waters Dive master or Instructor.