Very loud helmet when visor is open.
"As far as the helmet itself is concerned, it is comfortable and lightweight, I have no complaints there. However, when the visor is open, there is such a buzzing and whistling sound inside the helmet that it is almost unbearable. I have owned other jet helmets before, but for a premium brand, this is a disaster, especially considering that city riding is mostly done with the visor up. I also own the Shark Spartan RS Carbon full-face version, and I am extremely satisfied with it as it has no such issues."