MOD + END Calculator

Depth limit calculator for breathing gas mixes.

Computes

• MOD for a given mix (O₂/He/H₂/N₂ fractions) and ppO₂ limit
• END referenced to air (N₂ only)
• Partial pressures at MOD
• Altitude correction
• Hypoxic-mix detection at surface

Run

Open mod_end_calculator.html in a browser.