The most advanced FFM for SCUBA Diving,ever. Effortless. Innovative. Rugged. Comfortable. Badass. Panoramic. Practical. Safe. Functional. Complete and Adaptable. The full diving package that any diver would want - the next generation Full Face Mask IDM comes in 2 sizes and 2 colors to select as well as your preference of INT (Yoke) or DIN first stage, plus, quick disconnect octopus, quick disconnect hose for both IDM and octo, back up mask pouch (with mask and roll up snorkel!), pressure gauge. Everything can fit in the tens of feature-rich Neptune III backpack, a backpack designed from FFM divers for divers - also included!