FLY RACING WERX-R CARBON HELMET BLACK CARBON MD - 73-9234MAIS Adaptive Impact System RHEON Impact Energy Cells which maximize absorption of low speed linear and rotational impacts, reducing forces transmitted to the brain 12K carbon fiber shell Produces an extremely lightweight shell with superior penetration resistance Triple Density EPS provides a more progressive response to impact forces Expanded volume EPS Strategic areas of the helmet have more impact absorbing EPS, more suspension between your head