HeadFix is a Cranial Fixation System that provides flexibility to the position of the patient's head according to the medical needs, including during the surgical procedure. It is an extremely versatile, resistant and practical equipment, compatible with most operating tables in the market, and was designed to support the most demanding daily surgical conditions. Its unique design allows for an easy, fast and safe fixation. It has an exclusive device called Twist System®, which offers a 360° rotation, as well as inclinations that enable multiple options at the moment of fixation. A special torque meter indicates the cranial pressure, thus increasing the surgeon's control and the patient's safety. HeadFix also includes bars for seated position procedures compatible with most operating tables, in addition to an exclusive horseshoe system with gel pads - comprised of a resistant and soft gel - , providing great comfort to the patient and avoiding traumas during long surgeries. This system has many options of fixation pins, and also includes the radiotransparent accesso