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Appearance of the AFO-PR and the parts used for adjusting the initial dorsiflexion angle and plantarflexion resistance. The initial dorsiflexion angle of the orthosis can be set to 0°, 3°, 6°, or 9° by changing the duralumin spacers, which come in four different thicknesses. The plantarflexion resistance force can be set to 0.5, 1.0, 1.5, or 2.0 Nm/degree by changing the urethane rubber parts, which come in four different levels of hardness.
