| Mares Axis Pro Octopus |  | | Mares Axis Pro Octopus The Axis Pro Octopus by Mares is extremely lightweight, and a simple high performing octopus. A bright yellow 2nd stage cover offers high visibility to your diving partner. | |  | | Mares Mv Octopus |  | | Lightweight and compact, this MARES MV OCTOPUS can easily be used left or right handed. | |  | | Mares Proton Metal Regulator Octopus |  | | Light, compact, equipped with VAD system. Its compact size, combined with its nickel- and chrome-plated brass case, make this an ideal choice of octopus, even for demanding cold water dives. | |