The SCUBA 2-Disc DVD Video is an educational resource designed for those looking to refresh their diving skills and learn how to use dive tables. The DVD includes a refresher course and instructions on how to properly use dive tables while diving. With a focus on education and presented in English, this product is perfect for scuba enthusiasts looking to enhance their diving knowledge and skills. Made in the United States, this standard edition DVD offers a comprehensive learning experience for anyone interested in scuba diving.