Kask rex helmetthe rex helmet is kask's first helmet developed for mtb riders. It combines innovative technology you'll find in their road helmets with features required to hit the trails.better shock absorptionthe m in moulding construction ensures better shock absorption upon impact while the helmet's rear drops low enough for protection the occipital bone.removable inner paddingkask's octo fit system provides a snug and customised fit while 20 air vents and the removable coolmax inner padding help keep your head cool on hot days. The eco leather chinstrap, which is washable, adds a touch of luxury. This helmet features an adjustable visor that can be moved up to create space for your goggles, a goggle retention strap and an integrated camera mount.featuresocto fit system ensures a perfect fit for your unique head shape20 air vents keep the head coolchin strap made from soft, hypoallergenic leatherette for superb comfortm in moulding construction for better shock absorptionintegrated camera mountgoggle retention straphand washable coolmax padsvisor can be set up or downbag includedcertified ce en 1078, cpsc 1203, as nzs 2063weight 310g size mtechnologieseco chinstrap chin pad with eco leather chinstrap. The washable chinstrap is extremely comfortable and helps to avoid irritation of the skin.coolmax removable and washable inner padding in coolmax material.m in moulding the innovative in moulding technology, joining the inner polystyrene cap to the outer polycarbonate one, ensures better shock absorption.mit the mit technology, applied to all kask cycling helmets, guarantees higher safety and complete protection, thanks to the polycarbonate layer that covers the shell on the top, on the base ring and on the back.octo fit rubberised micro dial adjuster provides improved finger grip floating cradle contact points that combine internal gel pads for optimum comfort. These supports are designed to oscillate freely through 180° allowing a perfect fit on any shaped head. The skeletal brackets of the cradle have been designed and refined to provide the best fit and support whilst being as light as possible.sanitizedreg inner padding fabric treated with antibacterial and antimicrobial sanitizedreg process.buy kask protection from chain reaction cycles, the world's largest online bike store.