👉 Helmet math, also known as helmet fit analysis, is a method used to ensure that helmets fit properly and effectively protect the wearer from head injuries. It involves calculating the dimensions of a helmet to match the wearer's head size, taking into account factors like head circumference, skull shape, and the distance between the helmet's interior and exterior surfaces. This process often uses specialized software to create a 3D model of the head and simulate how the helmet will fit, ensuring optimal coverage and comfort while maximizing protection. By accurately fitting helmets, helmet math helps reduce the risk of head injuries by ensuring that the helmet stays in place during impact and provides adequate coverage to absorb and distribute forces.