SSI SCR Diving

Course Overview & Training Objectives

SSI SCR Diving qualifies divers to plan and conduct recreational no-decompression dives using active-addition Semi-Closed Rebreathers like the Mares Horizon. The curriculum emphasizes electronic monitoring of loop fractions, gas-sharing protocols, and scrubber canister duration tracking. Divers develop proficiency in managing semi-closed gas consumption and rapid bailout deployment.

Operational Envelope

• Max Depth: 30m (100ft)
• Decompression: No decompression
• Breathing Gases: Enriched Air Nitrox (EAN30 to EAN40 depending on unit) with onboard/offboard OC bailout
• Equipment Rig: SCR unit

Course Structure & Training Requirements

• Course Duration: 3 to 4 Days
• Required Training Dives: 4 in-water dives
• Classroom & Theory: 8 hours instruction

Entry Gates & Prerequisites

Open Water Diver + Enriched Air Nitrox + 24 logged dives