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Best Trimix

Get FO2, FHe, and FN2 from target depth, maximum PPO2, and END.

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Convert between ATA, fsw, and msw, and read PPO2 and PPN2 of air at depth.

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Turn gas used, average depth, tank rating, and time into RMV and SAC rates.

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Find how much free gas is in a cylinder at its current pressure.

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For planning and education only. These figures are not a substitute for proper training, certified gas blending, or analyzing every cylinder before use. Always verify mixes with a calibrated analyzer. Diving involves risk; use this tool at your own risk.

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