D.O.T. DAYTONA SKULL CAP- GREY CARBON FIBER Meets And Exceeds D.O.T. Safety Standards FMVSS 218. With 3 Different Shell Sizes, You're Sure To Get That Proportionate Fit!! Moisture Wicking Fabric Keeps Your Head Cooler And More Comfortable. Quick Release Lock With One Finger Release Lever For Easy Detachment. 100% Carbon Fiber, Our Carbon Is The Real Thing!!