The Odyssey BCD is the perfect complement to the Award-Winning Genesis Origin. This is a Back Inflation model with similar weight system, features, and functionality to the Origin. Lightweight and Ergonomic, the Genesis Odyssey has all the functions and features you are looking for in a Back Inflation BCD.600D Polyester with PVC Backing. Scuba Diving Equipment is intended for use only by properly trained and Certified Scuba Divers, within the parameters of their certification credentials. Scuba Diving is potentially dangerous and can lead to death.