Vacuum Splints conform exactly to the position of the body, aiding in patient comfort and enabling positive immobilization of the victim. The Immobile-Vac features a uniquely constructed chambered design which allows patient immobilization in any position. The mattress inflates quickly to become a rigid, form-fitting splint cradling the patient and allowing for improved, safer transportation. Extremity Splint Set Includes: leg splint, am splint, double action pump, adapter, and case. The Universal Pedi Set Includes: universal pedi mattress, double action pump, adapter, and case. Mattress Set Includes: full body mattress, double action pump, adapter, and case. The vacuum valve is guaranteed not to lose vacuum for up to 24 hours.