With this great regulator set, you will get the Halcyon H50D (DIN) first stage, the Halcyon Halo primary second stage, the Aura Occy a free Termo Gauge on top. Everything you need to jump straight into the water and into your next dive adventure.

Halcyon’s H50D is a balanced, environmentally sealed, high-performance first stage designed for diving in extreme conditions. It provides you with a consistent air flow at varying depths and tank pressures. Two high pressure and 4 low pressure ports give you a lot of freedom in setting up your reg according to your preferences and personal dive style. Its nitrox compatibility is up to 40%.

The primary second stage in this set is the Halcyon Halo. It delivers high volumes of air and great adjustability for your ultimate breathing performance. The balanced downstream valve makes breathing super smooth in varying dive conditions. An easy-access control knob lets you control and fine-tune air delivery.

The Aura Octopus you get in this set is a simple, compact downstream valve with ACV and a comfortable mouthpiece.

Features:

• Balanced and environmentally sealed diaphragm
• 2 HP and 4 LP ports
• Balanced downstream valve second stage
• Adjustable inhalation control and Air Control Vane (ACV)

Standard Inclusions:

• Halcyon H50D First Stage (DIN)
• Halcyon Halo Second Stage
• Halcyon Aura Octopus
• Termo SPG
• Generic hose kit (including low pressure inflator hose)