Kask Protone Icon Road Bike HelmetHelmet tech isnt the most intuitive topic in the world. So lets look at the Protone from a road riders perspective, not a manufacturers. Safety should be a given youre not wearing a helmet as a fashion choice (well get to that). So it better be safe. And the Protone, like all Kask helmets, is tested and developed under the KASK ROTATIONAL IMPACT WG11 TEST protocol, an objective, scientific approach to measuring the helmets performance against
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