FAST BumpThe FAST Bump high cut helmet system is primarily designed for use in training operations where no ballistic threat is present. Offering protection from blunt force trauma, the FAST Bump has a shell weight of (size L) 1. 02 lbs. offering a lighter alternative to the FAST line of ballistic helmets and is ideal for training situations where helmets are configured in "mission ready" formats. The FAST Bump's rigid shell, complete with the same Modular