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Tag Archive: divers


Scuba Cylinder Specifications for Buoyancy and Weighting Calculations When scuba divers calculate their buoyancy with an aluminum cylinder,  it is essential for them to know the relative buoyancy characteristics of their chosen cylinder – at full pressure capacity and also at their minimum reserve (500psi). The following tables provide buoyancy information on the common Luxfer […]

ccr rebreather safety advice

CCR Aware Video Safety advice and information for new and prospective CCR divers Other CCR safety resources: Improving Rebreather Safety: First in a series of reports on Rebreather Forum 3, by Michael Menduno. Why so many deaths? What’s the real story behind 18 deaths on rebreathers worldwide so far in 2010?, by Steve Lewis Rebreather diving: […]