Fox racing flight hardshell helmetthe flight takes the traditional dirt jump lid to all new heights of protection performance and comfort the m9 multi sector liner is built in using 9 distinct segments for improved fit comfort and superior breathability it is constructed using foxs proprietary varizorb multi density eps foam which absorbs disperses and reduces the force of impact to the head in crashes featuresdirt jump and trail specific functionalitym9 segmented eps design for impro