The Z2 octo features critical metal components of the demand valve are made of Titanium or 316 Stainless Steel and completely corrosion proof. The demand valve housing is machined of brass and plated with an exotic Zirconium plating that exponentially outlasts conventional chrome plating.

The Z Series second stage lever, orifice and spring are Titanium, delivering natural easy breathing the signature of all Atomic Regulators.

The Z2 OCTO incorporates the same patented Atomic features that make their primary Regulator models the best in diving. The Atomic AFC Automatic Flow Control and Titanium Seat Saving Dynamic Orifice are identical to the Z2 primary second stage. The Z2 OCTO just looks different with the high-visibility Neon Yellow cover and extra-long 36 hose.