Take the skate park by storm with the BONEShieldz Bomber Adult helmet! The impact-resistant shell delivers CPSC compliant protection, while comfort pads and maximum ventilation help you keep your cool when the action heats up. An adjustable dial fit system and adjustable chin strap provide an optimal fit. Roller Derby Skate Corp has been the leader in producing skate products for over 80 years. We are America’s Skate Company. Our skates are designed to perform as well as they look. See our general and sizing information at www.rollerderby.com..