Cascade - Orthotic & Prosthetic Supplier

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4seal Classic™

by Ossur®

The 4seal Classic™ liner provides a secure suspension between the residual limb and the prosthesis. Skin-friendly silicone is easy to clean, while the Umbrellan fabric is designed to treat phantom limb pain. Direct casting is possible with this liner, no isolation foil necessary.

  • Four sealing fins provide increased fit and reliable adhesion without constriction
  • Easy Glide PLUS surface coating
  • Simple donning and doffing, without the use of alcohol spray
  • Orientation line on both the inner and outer surfaces simplifies donning
  • Water-resistant: suitable for taking a bath, swimming, and showering
  • Tear-resistant: liner does not tear when overstretched
  • Full length stabilizing matrix

  • Amputation Level: Transtibial, Knee Disarticulation
  • Activity Level: K1, K2, K3, K4
  • Type: Seal-In
  • Material: Silicone
  • Cover: Fabric Cover
  • Profile: Tapered
  • Style: Standard, Conical
  • Color: Grey
  • Thickness (mm): 6:2.5
  • Sizes (cm): 25-50
  • Trial Period: N/A
  • Manufacturer’s Warranty: Six months from invoice date
Measure circumference of residual limb 4cm from distal end. Select as measured, or the next size below.
Sold each.
Manufacturer Recommended HCPCS: L5679
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