The bell mx 9 mips monster pro circuit replica mx helmet is packed with featuresspecifications includemips technologylightweight polycarbonateabs shell construction3 shell and eps sizes for a personalized fitvelocity flow ventilation system for maximum coolingfully adjustable flying bridge visor with air intake ventsremovable and washable anti bacterial interiorintegrated roost guardpadded chin strap with d ring closure and strap keepercertification dot eceweight 1450grfive years warra