SSI CCR Diving

Course Overview & Training Objectives

SSI CCR Diving certifies divers to use specific electronic or manual Closed Circuit Rebreathers to a maximum depth of 30 meters within no-decompression limits. Divers learn oxygen sensor cell verification, loop volume control, constant PO2 theory, and loop flush diagnostics. The course builds essential habits for monitoring handset PO2 levels every minute.

Operational Envelope

• Max Depth: 30m (100ft)
• Decompression: No decompression
• Breathing Gases: Air/EANx diluent, 100% Medical Grade O2, dedicated AL40 or AL80 OC bailout stage
• Equipment Rig: Unit-specific CCR + 1 Bailout cylinder

Course Structure & Training Requirements

• Course Duration: 4 to 5 Days
• Required Training Dives: 6 in-water dives
• Classroom & Theory: 12 hours instruction

Entry Gates & Prerequisites

Open Water Diver + Enriched Air Nitrox + 24 logged dives