Impaxx Impact FoamThe Impaxx 300 foam is the recommended and mandatory energy absorbing material for many series, championships and supercars including the BTCC and GT4 cars. The foam is the most efficient and effective solution in the automotive and motorsport industry. Although safety is the priority with the foam, it provides a large weight saving against its competitors which makes it the choice for motorsport applications. It is also easily machinable and can be