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Activity Level 3

The award winning echelon prosthetic foot gives Activity Level 3 users hydraulic ankle control on ramps and stairs. It has an instant impact on postural symmetry, easing abnormal pressures at interface and other joints. Wearing echelon promotes stability and confidence on rough and sloping surfaces, reduces the number of falls plus it gives excellent energy response at all times.


  • Independent hydraulic control of plantar and dorsi-flexion
  • Biomimetic design simulates natural ankle motion
  • Toe up for swing through clearance
  • Natural toe position for sitting
  • e-carbon heel and toe springs
  • Elegant and compact for cosmetic finish
  • Footshell and glide sock included


Max. Amputee weight:  100kg / sizes 22-24
125kg / sizes 25-30
Activity level: 3
Size range:  22cm-30cm
Component weight:  900g
Build height:  115mm sizes 22-24
120mm sizes 25-26
125mm sizes 27-30
Heel height: 10mm

(component weight shown is for a size 26cm without a footshell)



EC 25L 5 (D)
  Size Side Spring set

Optional dark tone


Selection Chart

Click the image for full size version.

Patented reg: 5336386, 1149568. Patented in Japan under patent number 5336386.

An annual visual inspection is recommended. Check for visual defects that may affect proper function. Maintenance must be carried out by competent personnel.

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