A small kit for divers. More on the way.
Sign in to use the tools — the Emergency · chambers tool is open to everyone.
Restore the reds the water swallows. Auto white-balance any dive photo, tune the strength, and download — all in your browser.
Plan a dive — no-deco limits, decompression stops, nitrox and gas — with the Bühlmann ZH-L16C model.
Best mix for a depth, MOD for a mix, and a partial-pressure blend estimate. Analyse every fill.
Work out your surface air consumption from a real dive and save it for the planner.
Convert pressure, depth, volume, weight and temperature between metric and imperial.
Rule-of-thumb starting lead estimate based on suit type, body weight, water and cylinder.
Equivalent narcotic depth plus CNS% and OTU oxygen toxicity load from the NOAA table and REPEX formula.
BWRAF — BCD, Weights, Releases, Air, Final OK. Tick off all five together before every dive.
Nearest recompression chambers on the Egyptian Red Sea coast plus the DAN Europe 24h emergency hotline.
Pick family, size, depth, colours, shape and habitat — see ranked species candidates. Trait data is draft; verify against a field guide.