HJC Helmets Unisex-Adult Half-Size-Helmet-Style CL-Iron Road Show Boat MC5F Helmet (Black, X-Small) Lightweight, superior fit & comfort designed using advanced CAD technology Fully removable and washable NylexInterior Ear pocket conveniently allows you to install speakers Dial Comfort Adjustment Mechanism allows for a custom fit and the ultimate in comfort Meets or exceeds DOTstandards