This will soon become your favorite must have helmet during practice and games. Only compatible with carbon steel facemasks. The TPU (thermoplastic urethane) cushioning, the most advanced impact absorption system in football, absorbs more impact across a wider variety of temperatures than any other helmet on the field. The flexural resistance design and engineering features back shelf improves the overall strength and durability of the shell in a critical location. This design feature improves impact absorption. Incorporating a larger, more comfortable jaw pad configuration and availability, the helmet stabilization system utilizes both internal and external stabilizers and high performance impact foam to give you a secure, locked-in feel inside the helmet. Located in the most impacted areas of the helmet, 3-Dimensional movement tectonic plates incorporate an additional TPU Cushion and move independently of the helmet, in multiple directions, improving the helmets performance against rotational forces.