Lol yeah theyre just lighter, but so is the sumoy they dont offer more protection They are all ACU gold rated so theyre safe. I would love the kali shiva but will be saving a while for it. P.s. just been looking at the 6D helmets and they weigh 1.5kg. Now i know they dissipate the impact blahblah but the extra poundage of weight can not bode well for the added inertia force.
Yeah, I noticed that about 6D, Arai and a few others. I prefer the idea of light, small and round with hi tech liner. Shiva helmet looks very nice