The Atomic ST1 Regulator pairs Atomic’s smooth breathing performance with a precision-machined stainless steel first stage and premium titanium second-stage components.
Summer Dive Gear Sale — Save $450
Limited Atomic ST1 inventory is available for $1,199.95, regularly $1,649.95, while supplies last.
Included: ST1 first stage, ST1 second stage, and Atomic Comfort Swivel hose.
Built from solid 316 stainless steel, the ST1 is designed for strength, corrosion resistance, and long-term durability while still delivering the refined breathing feel Atomic regulators are known for. The second stage includes Atomic’s Automatic Flow Control, Rapid Adjustment Knob, and Comfort Swivel hose to reduce hose pull and improve comfort while diving.
A premium choice for divers who want a durable regulator for local diving, travel, and long-term ownership.
Key features
- Solid 316 stainless steel first stage
- Titanium second-stage components
- Balanced piston first stage
- Factory-sealed and freeze-protected first stage
- Nitrox-ready up to 40%
- 2 high-pressure ports and 5 low-pressure ports on swivel cap
- Atomic Comfort Swivel hose
- Automatic Flow Control with Rapid Adjustment Knob
- 2-year / 300-dive service interval
- Limited lifetime warranty from Atomic Aquatics
Purchase from Pro Dive, an authorized Atomic Aquatics dealer.
