Bell stratus mips helmettaking inspiration from the z20 and passing all of the benefits on to you'! '.strtoupper('t')he bell stratus mips helmet screams comfort and is the ideal companion for offering unrivalled safety on the road.having spent years researching the market for the z20, bell have utilised feedback to create the stratus mips helmet, a heavyweight addition to their line up capable of competing with the very best'. '.strtoupper('d')esigned to marry the combination of comfort and protection, this stylish lid is extremely lightweight and will certainly keep you cool when its time to up the ante.just breatheperfect for giving you the edge on competitors struggling to keep up with the pace, the highly breathable stratus utilises an incredible 18 vents to maximise airflow around the head'. '.strtoupper('c')apable of fending off sweat thanks to the sweat guidetrade padding, your ride also benefits from the overbrow ventilation system which pulls cool air in through the front of the helmet, removing it via an air channel matrix'. '.strtoupper('r')educing overheating, performance is enhanced and energy is restored as you line up that big sprint finish.extreme comfortperfect for keeping you in the saddle morning, noon and night, bell have designed the stratus with a streamline fit and integrated float fit system for comfort and security'. '.strtoupper('w')ith no twist tri glides to keep your straps in place, your ride can also head into the evening with reflective details keeping you visible to the public.paired with the popular mips technology to reduce rotational forces that can result from certain impacts, the bell stratus mips helmet really is one lid you cant afford to miss out on.what is mips'? '.strtoupper('m')ips is a brain protection systemrotational motion can cause brain injuriesthe low friction layer allows a sliding movement of 10ndash15 mm, in all directions, reducing rotational motion to the brain during impactmips adds protectionfeaturesfloat fittradefusion in mould polycarbonate shelllightweight internal polycarbonate roll cagelightweight straps mips equippedno twist tri glidestradeoverbrow ventilationtradereflective decals select colourssweat guidetrade paddingweight 275 gramsvents 18buy bell from chain reaction cycles, the world's largest online bike store.