During Level 2 training the participant develops the necessary diving skills, techniques and knowledge required to responsibly perform decompression dives with a closed circuit rebreather.

There are two options for this course:

1. Option: CCR II Extended Range (Decompression) Diver – Decompression diving with air as diluent gas to a maximum depth of 40m.
2. Option: CCR II Extended Range (Normoxic Trimix) Diver – Decompression diving with air and normoxic Trimix as diluent gas to maximum depths of 60m  respectively