Discover the fascinating world of rebreather diving. Learn to dive no-decompression with a semi-closed circuit rebreather (SCR) with SSI's SCR Diving program. This semi-closed circuit rebreather diving program is a complete introduction to rebreather use, SCR technology, equipment set-up, pre-dive checks, dive planning and the procedure to follow if a failure occurs. SSI's SCR Diving program is the perfect introduction to rebreather diving and teaches you how to safely dive with the Mares Horizon rebreather to a depth of 30 meters. With this rebreather certification, you'll be able to dive longer and deeper than ever before. Become a competent, well-prepared, self-contained SCR diver with SSI today.