With NITREX®, a unique high-tech punch-damping material, can be scattered and absorbed energy and evenly distributed over the entire area. Nevertheless, the protector is flexible and comfortable. The materials used can withstand repeated blows. A combination of technology and multi nitrex® layers enables Forcefield to manufacture more light and flexible protectors. This enables itself to move with the body without being restricted. The unique, triangular Nitrex® grids were designed in such a way that air holes at the base enables the breathability and this also reduces the weight. Batteries must not be disposed of by household waste. They are legally obliged to return old batteries so that professional disposal can be guaranteed. You can hand over old batteries at a municipal collection po.