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SEF19 - Energy K3

SKU SEF190-22-L-1S2

Please consult with a professional to have these products specified

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  • Dynamic toe and cushioned heel response
  • Full length, split composite keel for increased stability
  • Removable, life-like, sandal-toe foot shell
  • Pre-assembled with male pyramid for easy installation
  • Pyramid and spacer can be removed for Symes patient application


Medium impact level, K3, maximum weight of 136 kg / 300 lb*


Product Sizes
22-30 cm
Weight Limit
136 kg / 300 lb  *For medium impact level, category 4
Sandal Toe
Foot Shell
Light, Dark
Product Weight
330 g / 0.7 lb (Size 25 without Foot Shell)
Min. Clearance
10 cm / 4 in
Heel Rise
9.5 mm · 3/8 in
Preassembled with foot shell and Spectra sock

Category selection instruction

To optimize the selection and ensure amputee’s safety, select the appropriate category based the amputee’s weight. Chart accommodates low-medium impact level amputees.
Important Note: If the amputee has a long BK, carries heavy loads or will reach a higher impact level within a year, choose the next category higher.
Warning: Choosing a lower strength category than what is suggested based on the above procedure and patient data will void the warranty. If your patient’s weight exceeds the limits of the chart please call Trulife Customer Service.

CategoryFoot SizesWalking with AidLimited WalkingWalking on Uneven Surfaces
424-30 cm101-136 kg · 221-300 lb101-136 kg · 221-300 lb101-136 kg · 221-300 lb
323-29 cm 81-100 kg  · 177-220 lb 81-100 kg  · 177-220 lb 81-100 kg   · 177-220 lb
222-28 cm  61-80 kg · 134-176 lb  61-80 kg   · 134-176 lb  61-80 kg   · 134-176 lb
122-27 cm<60 kg  ·  <132 lb <60 kg   ·  <132 lb  <60 kg  ·  <132 lb


Foot: 2 years

Foot Shell: 6 months

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