NOW ON SALE (from $300): 40% OFF! The KASK Protone Icon Helmet is the upgraded version of their classic Protone series. This helmet was developed using some of the latest technology to enhance aerodynamics, safety, and ventilation. The Protone Icon has been put to trial using a rigorous safety test, and KASK constructs its shell with ultimate comfort and durability in mind. This helmet is top-tier in just about every quality that a helmet can offer.
Here is more of what KASK has to say about the Protone Icon.