The bushwhacker ii carbon mips helmet the bushwhacker is updated for 2017 with a new retention system new interior stacc vent updated occigrip turn dial and adjustable visor the endurotrail specific bushwhacker is packed with features in a lightweight and highly ventilated package this model is carbon fiber reinforced for up to 15 protection improvement and is equipped with the mips brain protection system a low friction layer solution designed to reduce rotational motion transferred t