... manual spreading of the beads. This enables fast, safe and easy application in all situations, simple handling and lowest possible weight and size ... comfort for the patient, we adopt medical TPU, durable, no retardarce, no hot pressing connection. Pallmann vacuum mattress is possible to ... suction stops preventing loss of vacuum if slipping with the pump. The vacuum state in -0.1Mpa~-0.05Mpa 72 hours ...