Trust Simpson to produce a neck brace that’s suitable for any type of competition, from drag racing to off-road. The heart of the 360 degree, wraparound design is high-density “compression spring” foam that acts like a shock absorber to cushion the head and neck, and reduce fatigue. The one-size styling closes with an adjustable Speedfit fastener, but it can also be custom-fit. The fire-retardant, knit Nomex cover is removable for uncomplicated cleaning and comes in your choice of colors