Jerlov Type III has the values

    absorption     0.673712 0.100443 0.108633
    scattering     0.243567 0.274747 0.292089
    extinction     0.91728  0.37519  0.400723
    diffuseK       0.66     0.1176   0.11752
    >reflectivity  0.0004   0.0182   0.02384

The physical units of the numbers in the first four lines are [1/meter]. The numbers for reflectivity are dimensionless fractions. This choice is suitable for the murkiest equitorial ocean waters in the world, as in the north Atlantic.