Brand new in box, unworn. Big-Mountain brawn, designed for those who demand the highest level of performance. Featuring a hybrid shell construction and our Modular Brim System (MBS), the MOD5 delivers the perfect balance of increased protection and weight savings for technical riding. MBS - Modular Brim System. Small (51-55cm) / Medium (55-59cm) / Large (59-63cm).ASTM F2040 and CE EN1077 certifications. OAKLEY MOD5 Snow Helmet Matte Black 51cm-55c Small 99430-02K" is in sale since Saturday, December 03, 2016. This item is in the category "Sporting Goods\Winter Sports\Clothing\Protective Gear". The seller is "dark_sniper" and is located in Portland, Oregon. This item can be shipped worldwide.