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4seal Classic™

Product information


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

Specifications

  • 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: Gray
  • Thickness (mm): 6:2.5 (Tapered)
  • Sizes (cm): 25-50
  • Trial Period: N/A
  • Warranty: 6 months from ship date

To determine proper sizing, please see sizing chart

Distal circumference is measured at 40mm (1 9/16") from distal end

Activity Level: K1 (Low), K2 (Moderate), K3 (High), K4 (Very High)
Amputation Level: Transfemoral (TF/AK)
Key Features: Distal Fabric Matrix, Waterproof
Material: Silicone
User: Adult
Liner Profile: Tapered
Liner Style: Conical, Standard
Liner Thickness: 6 mm (1/4 in)
Liner Type: Seal-In