Atomic Aquatics B2 1st & 2nd Stage Yoke Regulator Set Scuba Diving Adjustable

First Stage:

• First stage components precision-machined from solid bar
• Atomic Jet Seat high-flow piston first stage
• Freeze protected factory-sealed first stage also prevents contamination such as silt and sand
• Nitrox ready for dedicated EAN use with mixtures up to 40%
• First stage ports: 2 HP fixed / 5 LP on swivel cap

Second Stage:

• Patented Atomic “Seat Saving” Orifice 
• Patented Atomic Automatic Flow Control (AFC)
• Rapid adjustment knob for manual second stage de-tuning in special situations
• A new high-flow second stage case and magnum lever design that significantly lowers breathing effort at any depth from shallow water to beyond the limits
• Dual material second stage cover enables entire front to be used for purge
• Dual silicone comfort fit mouthpiece with tear-resistant bite tabs
• 2 year / 300 dive service interval