Abstract:Existing helmets consist of the durable exterior which is of light-weight (polycarbonate, carbon fibre or composite fibre), its shielding is made up of polystyrene layers together with a comfortable padding of urethane. These helmets are used to protect the rider's head during crash but it becomes difficult to wear helmets in summer for longer durations due to a rise in temperature and poor ventilation mostly in Asian countries as it increases the stress level of the riders. Thus there is an urgent need for mo… Show more
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