Boeri Myto Switch Helmet The Boeri Myto Switch Ski and Snowboard Helmet has a reputation as the best fitting helmet on the market. Switch's low profile shape and vented shell offer all of the features and benefits of a microshell with the distinct advantages of hardshell protection. Switch's beautifully crafted Cool Max liner and close fitting comfort make this model a must have. Features: consistent full shell protection aggressive ventilation and comfort MPHS Fit System - yes Jaw piece - no Vents - yes Removeable Ear - no Standards - ASTM + CE-1077 Weight - 17 oz.