Fox racing proframe moth helmetfox racings proframe moth helmet is the lightest dh approved open faced helmet in the range and comes with plenty of features features such as fox racings varizorb dual density impact reduction system that ensures exceptional protection against impact and the moisture wicking liner system that is highly breathable and has antimicrobial properties lightest most ventilated24 big bore air vents make proframe one of the lightest and most breathable dh certified h