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Gradient Factors
/gradientfactor
A Bühlmann ZHL-16C sandbox. Move the GF pair and watch tissue tensions, M-values, the ceiling and the whole stop schedule move with it.
also at gradientfactor.padum-diving.com
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First-Stage Regulator
/regulator
How the first stage steps 200 bar of tank gas down to breathable pressure — and why depth-compensated designs matter. Eight slides, EN/TH, with an interactive cutaway.
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