Suitable for submersion (up to 1 metre)
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
  • Sandal Toe Footshell

Foot shell and glide sock included. 

Foot shell and glide sock included. 

Learn about Hydraulic Ankle Technology

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Max. Amputee weight:  125kg (275 lb)
Activity level: 3
Size range:  22cm-30cm
Component weight:  688g (1 lb 8 oz)
Build height:  115mm – 125mm (4¹⁷/₃₂ – 4⁵⁹/₆₄”)
Heel height: 10mm

†Component weight shown is for a size 26cm without foot shell.

Suitable for submersion



EC 25 L N 3 S
Product Code  Size Side Width* Spring Set Sandal Toe


*Narrow (N) and Wide (W) available for sizes 25-27 only.
For dark tone add suffix D.
Example: foot size 25, left, narrow, spring rating 3, sandal toe.

Footshell Width Guide

Click on the table below to help choose the correct width when ordering the new Sandal Toe footshell. For sizes 25, 26 and 27 you can now choose between Narrow (N) and Wide (W) fittings.

Sandal Toe Footshell Width Guide


Selection Chart

Click the image for full size version.

Patented reg: 8574312, 6719807, 8740991. 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.

Blatchford trademarks.

Last updated: 6th November 2018

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