Atomic’s best value—premium breathing without the titanium price.

The Z3 delivers classic Atomic airflow, comfort, and extended service intervals at the most approachable price point. With a sealed balanced piston first stage and titanium-featured second stage, it’s the entry ticket into Atomic’s premium breathing performance.

Key Benefits

• High-end performance Atomic balanced piston + AFC breathing system in a value package.
• Lightweight comfort Second stage is compact and titanium-featured to reduce fatigue.
• Versatile hose setup Swivel turret with bottom LP port offers streamlined routing.

Internal Engineering & Materials

• Titanium second stage components Durable, lightweight, and resistant to corrosion.
• Pneumatic balancing + AFC Smooth inhalation automatically adjusted with depth.
• Silicone exhaust + comfort swivel Lower exhalation resistance and natural hose movement.

Key Specifications

• First Stage Type Balanced piston
• Material Chrome-brass first stage; titanium-featured second stage
• Environmental Sealing Factory sealed
• Ports 2 HP / 5 LP total (swivel turret + bottom LP)
• Swivel 360° turret
• Nitrox Up to 40% O₂
• Total Weight ~2.3 lb (first + second stage with hose)
• Second Stage Weight ~11.5 oz
• Service Interval 2 years or 300 dives
• Warranty Limited lifetime (original owner)

The Z3 is the value leader in Atomic’s lineup—delivering premium breathing performance, lightweight comfort, and long service intervals at the most accessible price.