Bell SX-1 Unisex-Adult Off Road Helmet (Solid Matte Black, Small) (D.O.T.-Certified) Lightweight Polycarbonate/ABS Shell Construction Force-flow ventilation system for cooling and comfort Removable/washable air channeled comfort liner. EPS lined chin bar Integrated vented roost guard. Padded chin strap with D-ring closure and strap keeper Industry-leading Five-year warranty