Halcyon
PADI Advanced Rebreather Diver builds on recreational rebreather training and extends the diver's range while staying within recreational diving limits. PADI describes the course as adding bailout cylinder configuration, scrubber and oxygen-consumption knowledge, and training dives as deep as 40 metres/130 feet. The benefit is not just more depth; it is learning to plan rebreather dives with a better understanding of bailout needs, unit monitoring, ascent decisions, and no-stop time management.
This course is for divers who are serious about using a Type R rebreather beyond the introductory level. PADI says students must be Open Water Divers, must earn Advanced Open Water Diver to become Advanced Rebreather Divers, need at least 30 logged dives, and must meet age requirements. A Deep Diver certification is required for dives deeper than 30 metres/100 feet. Some students may combine Rebreather and Advanced Rebreather training with their instructor.
Training typically mixes knowledge development, equipment setup, bailout practice, buoyancy refinement, and supervised dives on the specific unit. Around High Springs, Florida, it is a useful progression for divers who want quieter, longer recreational dives with a stronger emergency plan. Successful students should finish with more confidence in rebreather procedures and a better understanding of how depth changes bailout and dive planning.