Uvex hlmt 9 helmetthe uvex hlmt 9 helmet provides extreme protection for the most intense area of mountain biking as well as providing exceptional protection for downhill riding the uvex hlmt 9 will keep your head dry and cool thanks to the cleverly placed ventilation system keeping a cool headthe inner lining absorbs and precipitates heat and sweat away from the riders head to keep it cool when total concentration is required when riding at high speeds across hazardous terrain keeping a co