Surface Performance offer state of the art HIC and gmax testing in Emmitsburg, Maryland.

Surface Performance use a specialist ASTM F355 A-Missile Measurement Tester to calculate the gmax rating. There is a accelerometer inside the 20lb missile, upon impact it measures the impact attenuation of the playing surface. Put simply, this measures the force absorbed by the surface and what is transferred back to the player.

To schedule a HIC and gmax test in Emmitsburg, Maryland you can request one using the below form.