Summary: saturation of 85 It is below 85 saturation that the body s functions start to degrade and thus where the semi magic number of 10000ft is derived above which hypoxia is possible Types of Hypoxia Despite the above hypoxia is not cut and dried at I0000ft There are a number of types of hypoxia and each effect is cumulative Hypoxic Hypoxia
Image Dimensions: 1470 x 1127
Image originally found here.