Sporting Goods, Fitness and Recreation Equipment Design Z2 and Z3 Snow Helmets by Massimo Facchinetti Z2 and Z3 are a family of winter helmets designed for both skiers and snowboarders. Z2 is a helmet with hard ear coverage while Z3 come with soft ear pads; two versions for efficient performance and acoustic comfort. Both series have an outer shell made of carbon fiber composite. Z2 and Z3 are sanitized trough an antimicrobial process, which protects against bacteria and fungus. The graphics are unique and customizable. The coating system is environmentally friendly. The helmets come with quick release visor. HMR Helmets handcraft every single helmet, creating a fully made in Italy product.