SSI Technical Extended Range

Course Overview & Training Objectives

SSI's apex open-circuit decompression rating, qualifying divers to 60 meters (200 feet) using Normoxic Trimix (or 50m with air) with unlimited decompression obligations. Divers utilize a manifolded twinset or technical sidemount system and two stage cylinders (typically EAN50 and 100% O2) for multi-stage accelerated decompression.

Operational Envelope

• Max Depth: 60m (200ft)
• Decompression: Unlimited accelerated deco
• Breathing Gases: Air / Normoxic Trimix (min 18% O2) / 2 Deco Stages
• Equipment Rig: Twinset or Sidemount + 2 Stages

Course Structure & Training Requirements

• Course Duration: 4 to 5 Days
• Required Training Dives: 6 in-water dives
• Classroom & Theory: 18 hours instruction

Entry Gates & Prerequisites

Extended Range + 70 logged dives (20 >30m, 10 deco dives)