Atomic Aquatics most popular model with the perfect combination of comfort, performance and style. The B2 gives divers an close alternative to the all-Titanium T3. The signature Atomic breathing performance is nearly identical. The B2 is ergonomically designed to be the world’s most comfortable second stage just like the T2. The key difference is the chrome-plated Brass body of the B2 first stage, which is more economical without sacrificing performance. That’s why the B2 has garnered more awards from independent tests and reviews than any other regulator on the market. First Stage: First stage materials are chrome-plated Brass and 316 Stainless Steel Atomic Jet Seat high-flow piston first stage Nitrox ready for mixtures up to 40% First stage ports: 2 HP fixed / 5 LP on swivel cap Second Stage: All-Titanium second stage construction same as Atomic T2 Patented Atomic Seat Saving Orifice Patented Atomic Automatic Flow Control (AFC) Rapid adjustment knob for manual second stage de-tuning in special situations Polished 316 Stainless Steel Atomic Comfort Swivel A new high-flow second stage case 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 Limited Lifetime Warranty – not contingent on proof of service
