US Patent 10306944 Modular helmet apparatus and system

Embodiments of the present disclosure provide for a modular helmet apparatus and system comprised of a removable outer shell disposed on an inner frame. The disclosed football helmet provides for enhanced energy diffusion through the use of one or more energy diffusion areas disposed on an outer shell of the helmet, the one or more energy diffusion areas being configured to align with the energy diffusion zones of the frame. Embodiments of the present disclosure enables a user to quickly and easily replace or swap the outer shell of the helmet with a second or replacement shell by selectively coupling the desired outer shell with the frame.