Lightweight low-profile helmets from Ovation™! Helmet features:-Rubberized finish -Easy adjust dial for a snug fit-Extra strong adjustment teeth for added helmet life-High flow vents to keep you cool-Removable washable liner-Removable breakaway visors-Exclusive YKK® adjuster clip and buckle are positioned to stay off of the rider's face for comfortSEI certified to ASTM F1163-04A & CE certified to European EN 1384 Standards.