Madison's Genesis Headguard incorporates Sorbothane Technology for ultimate shock attentuation and protection. Sorbothane has been proven to absorb up to 94.7% of impact shock. The Genesis Headguard also features an incredibly ergonomic design, with an adjustable back and a velcro chin strap so that it provides an optimal fit for any head shape. It comes in a variety of sizes and is available in black, blue and maroon.
The Measurement should be taken around the skull, just above the eye brows and ears. "Between Sizes"? Choose smaller and use the expansion in the back.