Why Brass & Titanium?
Even though the use of multi-layer chrome plated Brass for the body of the first stage is a more conventional material choice... the performance of the B2 is truly superior to any other rival. Atomic designed our signature breathing performance into the B2 to give a diver the perfect combination of comfort, style and value. The main design difference? The total weight of the B2 is only 9 ounces more than the T2.
The Most Awarded Atomic Regulator
Virtually identical performance as the T2 with a Brass First Stage
The B2 gives divers an close alternative to the all-Titanium T2. 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