With the MX437 Fast, LS2 has developed an off-road helmet for the inexperienced motocross and enduro riders. At a competitive price, you are well protected and prepared for all terrain conditions. The moisture wicking lining and ample ventilation ensure the helmet keeps your head cool even in the hottest conditions. Rider type and fit Due to its light weight and design, this helmet is suitable for the novice cross rider. Thanks to the flexible inner lining, the helmet adapts perfectly to your head shape. Inner and outer material The inner lining is cut with LS2's 3D laser technology and shaped so that the curves fit the rider's face perfectly and there are no places where heat builds up. Additional anti.