Zeagle Onyx II 2nd Stage

Zeagle Onyx II 2nd Stage w/ Balanced Valve Design

The Zeagle Onyx II 2nd Stage delivers smooth, dependable breathing performance in a compact and durable design built for everyday diving. Engineered for consistent airflow and comfortable inhalation, this second stage provides reliable response when paired with a compatible first stage.

Designed as a replacement or upgrade component, the Onyx II 2nd Stage offers proven Zeagle performance for divers who want confidence, simplicity, and long-term reliability from their breathing equipment.

Why Divers Choose the Zeagle Onyx II 2nd Stage

• Balanced valve design provides smooth, consistent breathing effort
• Reliable airflow performance at recreational and moderate depths
• Durable construction built for frequent diving use
• Compact profile for comfort and reduced jaw fatigue
• Trusted Zeagle engineering with proven dependability

This second stage is relied upon by divers who want predictable breathing performance and a dependable replacement component.

Key Features

• Onyx II balanced second stage for consistent inhalation effort
• Durable housing suitable for saltwater and repeated use
• Ergonomic design for natural, comfortable breathing
• Optimized exhaust routing to reduce bubble interference
• Compatible with standard low-pressure regulator hoses

Perfect For

• Divers replacing or upgrading an existing second stage
• Divers building a custom regulator configuration
• Recreational and advanced recreational diving
• Dive travel and rental gear setups

What’s In The Box

• Zeagle Onyx II 2nd Stage

Compatibility and Use

The Zeagle Onyx II 2nd Stage is designed to pair with compatible balanced first stages and standard low-pressure hoses. Proper installation, tuning, and routine servicing by a certified technician are recommended to ensure optimal breathing performance and long-term reliability.

Confidence in Every Breath

When consistent airflow and dependable response matter, the Zeagle Onyx II 2nd Stage delivers smooth performance in a compact, durable design. Built for divers who value reliability and comfort, it provides confidence dive after dive.