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.

All items shipped ground, 2nd Day Air, and 3rd Day Air direct from the manufacturer will be a flat rate of $10 per shipment. All items shipped Next Day Air Saver will be $40 and $55.00 for Next Day Air.
Sold each.
Manufacturer Recommended HCPCS: L5679
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