Complete with D3O Smart material, the FL90 helmet offers a premium level of protection, along with a level of comfort to help you stay focused and protected on the ice. CCM’s industry-leading team of engineers, product managers and designers are focused on developing helmets that are safe. Scientists indicate that brain injuries and concussions are mainly due to linear and rotational accelerations of the brain but science has yet to reach a consensus on the question. No hockey helmet can prevent or eliminate the risk of head injury, including concussions.