Decompression sickness Decompression sickness Decompression sickness (DCS; also known as divers' disease, the bends, aerobullosis, or caisson disease) describes a condition arising from dissolved gases coming out of solution into bubbles inside the body on depressurisation. DCS most commonly refers to problems arising from underwater diving decompression (i.e., during ascent), but may be experienced in other depressurisation events such as emerging from a caisson, flying in an unpressurised aircraft at altitude, and extravehicular activity from spacecraft. DCS and arterial gas embolism are collectively referred to as decompression illness. Since bubbles can form in or migrate to any part of the body, DCS
Rebreather Association of International Divers 6 months the learner will have to re-register. Academic material and certification are linked to the registration so, each student must register for their own class. Classes are available via an app on mobile device for both Android and IOS. RAID Technical programmes develop the diver to dive beyond recreational limits and incur decompression obligations. Open Circuit Tech Scuba Courses Professional Open Circuit Tech Courses Closed Circuit Rebreather Tech Courses Rebreather Association of International Divers The Rebreather Association of International Divers (RAID) is a dive training organization which was founded in 2007 by Barry Coleman to support diver training for