Rapid Mini Matte BlackLightweight aerodynamic shell made from LS2s proprietary HPTT 2 shell sizes for the smallest, lightest possible helmet in your size Removable washable comfort padding Meets or exceeds DOT FMVSS 218 and ECE 22. 05 certification HELMET SIZING Measuring your head for helmet fitment is the right place to start, but it is only a guideline. Different shapes of heads might require a slightly smaller or larger helmet in any given model. Trying on the model