NAVY Navy / NNA: Multiple chamber – Diving Simulator type Haux-Hydra 2500. This complex consists of 3 chambers, one containing water and used to simulate diving up to a depth of 250 meters. [Show slideshow] [Show slideshow] ΝΝΑ: ΠΟΛΥΧΩΡΟΣ ΘΑΛΑΜΟΣ HAUX HYDRA 2500 Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related