LIGHTWEIGHT WITH HEAVYWEIGHT PERFORMANCE: The B2 weighs just 2.5 pounds (yoke version), just 9 ounces more than the super lightweight T3.

B2 FIRST STAGE FEATURES: Chrome-plated Brass and 316 Stainless Steel Atomic exclusive balanced Jet Seat high-flow piston. Optional factory-sealed to prevent outside contamination from silt and sand. Nitrox ready – approved for non-dedicated EAN use with mixtures up to 40%. Ports: 2 HP fixed / 5 LP on swivel cap.

B2 SECOND STAGE FEATURES: All-Titanium construction and materials – same as the T3. Pneumatically-balanced poppet, high-flow case and lever design for easy breathing at all depths and tank pressures. Patented Atomic AFC – Automatic Flow Control. Soft overmolded Rapid Adjustment Knob for manual detuning in special situations such as surf entries or octo use. Patented Atomic Titanium Seat Saving Dynamic Orifice maintains crisp like-new factory tuning and prevents damage during storage. Hose features patented polished 316 Stainless Steel Atomic Comfort Swivel with Black PVD coating. Dual material second stage cover enables entire front to be used for purge. Elliptical exhaust valve dramatically reduces exhalation effort at depth. Dual silicone comfort fit mouthpiece with tear-resistant bite tabs – both comfortable and durable. Optional color kit available.

2-YEAR / 300-DIVE SERVICE INTERVAL LIMITED LIFETIME WARRANTY

Which mark will you hit first? 2 years or 300 dives? You won’t even need think about recommended servicing until then. And the Atomic warranty is NOT contingent on proof of service. Metal parts are warranted against corrosion for life. Period.