Weighing just 1,570 grams, the System 6 Helmet is an amazingly comfortable with excellent ventilation and a sun visor that will be a godsend on every ride into the sunset. The system 6 has a four-hinge design means this open-faced helmet is particularly compact, and furthermore, the helmet’s aerodynamic and acoustic performance is among the best on the market.
Noise tests on the system 6 found that at 100km/h the wind noise inside the helmet was just 86 dB, which is about the same as being inside a car while driving in city traffic - there aren't many helmets that offer this kind of hearing protection.