Samshield Shadowmatt 2.0 CustomA precise selection of materials for optimum safety The outer shell of the Shadowmatt is made of polycarbonate, which is a material used, among other things, for high end motorcycle helmets. It is covered with anti scratch mat painting. The inner shell is made of polystyrene with variable density providing a better dissipation of the energy produced upon impact. The Shadowmatt helmet is available in black, blue and brown. The Shadowmatt is available