The first high-performance reusable at the cost of a disposable Designed for durability and performance, but priced for disposability, the SpeedBlocks Head Immobilizer really gives you the best of both worlds. The low-cost blocks with disposable foam pads and head straps are so effective that the inconvenience of taping the patient can be eliminated. SpeedBlocks offer a simple four-step process for application, a unique multi-axis blocks system to accommodate all head shapes and injury positions, and direct access to patient’s ears for better communication and inspection.