More features for the price than any other regulator.

• The Z2X may be the least expensive of the Atomic line, but its combination of performance, ergonomics and materials are unmatched by our competitors at any price.
• The Z2X is an exceptional value, offering many of the exclusive Atomic performance features and innovations, and materials.
• Standard with AFC automatic flow control, Seat Saving Orifice and Comfort Swivel Hose.