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The angle of suspension is measured between the torso centerline and the harness vertical suspension line. In 1a, the suspension fit rating is a pass (angle of suspension = 26°); in 1b, the suspension fit rating is a fail (angle of suspension = 48°). The thigh strap angle A in 1c is defined by the line that connects the highest point and the lowest point of the thigh strap and in reference to the body sagittal plane.
