GUE Doubles Primer

Course Overview & Training Objectives

Non-certification skill primer designed to transition single-tank divers to back-mounted double cylinders with an isolation manifold. Covers manifold operation, valve management (shutdown drills), harness balance, and gas management. Divers build foundational trim and propulsion efficiency under the added weight and inertia of twinset configurations.

Operational Envelope

• Max Depth: 18m (60ft)
• Decompression: No decompression
• Breathing Gases: Nitrox 32%
• Equipment Rig: Double

Course Structure & Training Requirements

• Course Duration: 1 to 2 Days
• Required Training Dives: 2 in-water dives
• Classroom & Theory: 6 hours instruction

Entry Gates & Prerequisites

Autonomous diver certification (min age 16)