The 7Protection M2 BOA MTB Helmet. As bikes become more capable and trail riding gets faster the M2 mountain bike helmet slots into the current generation of open face protection. Coneheadtechnology utilises dual density foam to dissipate impacts more effectively giving you a safer ride. For 2019, we have added the Boa® Fit System.The Boa® Fit System delivers a connected, fast, customized and durable fit, purpose-built for performance. Boas patented system consists of three integral parts: a micro-adjustable dial, a super-strong lightweight lace, and low friction lace guides and is backed by the Boa Guarantee.Fit To PerformDial in the perfect fit. The Boa Fit System delivers a more even pressure distribution and better power transfer; so you can ride further, faster, longer, and stronger.Ready For AnythingFast, lightweight, and precise, the Boa Fit System is engineered to perform in all weather conditionsguaranteed.Get Closer To Go FasterThe Boa Fit System allows you to customize