Ovation Women&rsquo;s Protege Riding Helmet Mesh interior vents to help keep debris and bugs out but allows air to flow through. Sleek, flattering low profile design with an extended back shell for extra protection. High flow vents to keep you cool. Removable washable liner. Adjustable dial to ensure a more secure fit. SEI Certified to ASTM F1163-04A. Extended back shell. Adjustable harness with quick snap buckle.