PR30 FD Silicone liner without lock
PR30 FD is a silicone liner without a lock, belonging to the FlexComfort series, designed for vacuum suspension systems or sleeve suspension.
Made of medical-grade silicone, the liner provides a good fit to the residual limb, even pressure distribution and skin protection. The absence of a mechanical connection enables a more natural fit and greater freedom of movement.
The availability of two thicknesses allows the liner to be matched to the user’s needs:
3 mm → greater control and better feedback
The product is designed for below-knee prostheses in everyday use.
TECHNICAL DATA
| Material | Silicone |
| Thickness | 3 mm |
| Sizes | 140–520 mm |
| Connection type | Locking |
| Brand | Proted |
| Waterproof | ✗ |
| Warranty | 6 months |



