Atomic Aquatics B2 Sealed Regulator, DIN

Quick answer: This is a regulator from Atomic Aquatics.

Why it's worth a look

A regulator doesn't come in sizes, but comfort still matters. Owning your own means you know its service history, you can fit a mouthpiece that suits your jaw, and you can route the hoses so nothing tugs when you turn your head.

Specs

• Brand: Atomic Aquatics
• 1st Stage Type: Balanced Flow-Through Piston
• LP Ports: Five 3/8" Ports
• HP Ports: Two 7/16" Ports
• Adjustable 2'nd Stage: Yes, Flow Control Knob
• Nitrox Compatible: Yes, Up to 40%
• 2'nd Stage Type: Pneumatically-Balanced
• Regulator Materials: First-Stage: Chrome Plated Brass & 316-Grade Stainless Steel Second-Stage: Demand Valve Body, Lever & Sealing Orifice Titanium
• Hose Thread: 3/8"
• Hose Length: 32" (81.3cm)

Before you buy

Match DIN or yoke to the tank valves you use most, and confirm a local shop can service it. Have it set up and bench-checked by a qualified technician before your first dive. Read How to Pick Scuba Regulators That Fit Your Diving. More options: Regulators.