The kit includes vacuum splints for arm, elbow and leg, nylon bag and pump. Made of high quality and durable TPU material, filled with harmless EPS particulate material. Suitable for X-ray and CT scan. The firmness of the splints can be adjusted by pumping air according to the situation. Quick and easy softness and hardness adjustment of the splint. Included in Vacuum set: Full Arm Full Elbow Full Leg Hand Pump Carry Bag