The Salomon Driver Pro Sigma MIPS Helmet is Salomons top tier helmet offering for skiers looking for the combination of protetction, style and function. It all stats with MIPS protection, which is an acronym which stands for Multi-Directional Impact Protection System. MIPS technology mimics the brain’s protective structure by reducing rotational forces caused by angled impacts to the head. The helmet’s shell and liner are separated by a low friction layer which allows the helmet to slide, noticeably reducing trauma to the brain in the case of oblique impacts. You’ll have extra piece of mind knowing that your noggin isgetting extra protection with this type of technlogy and has passed the EPS4D Smart Safety standards. But besides from being safe, it quite stylish and full of high-end features. Like the an integrated Custom 360 dial that lets you tighten or loosen the Driver Pro with a twist of dial located in the rear of the helmet. This can be done on the fly with gloves or mittens on and takes just seconds. A removebale, washable liner comes out easily and can be cleaned to take the stink out of your helmet after all of side country bootpack laps or spring slush sessions that occur over along season. But the best thing about Drive Pro, it comes with an integrated Signma Blue Lense Goggle that built into the helmet for seamless integration. For skiers looking for a all-in-one goggle/helmet combination, look no further than the Salomon Driver Pro Sigma MIPS Helmet.