Leatt MTB Trail 3. 0 V23 Helmet A true do-it-all The Leatt MTB Trail 3. 0 V23 Helmet is a lightweight and extremely versatile performer on any trail, gravel road or bikepacking adventure. With ample ventilation provided by 19 vents and internal Maxi Flow channels directing airflow, it's a breeze to keep cool while wearing the Trail 3. 0 V23. Leatt's 360deg Turbine Technology features moving discs to absorb energy from impacts, significantly reducing concussion risk from both linear and rotational forces, while the integrated Power Bridge design further absorbs impact forces without sacrificing ventilation. The breakaway visor on the Trail 3. 0 is fully adjustable, while soft touch chin straps and an anti-odor, moisture-wicking Dri-Lex(R) inner liner keep you dry and comfortable. The Trail 3. 0 maximizes both comfort and protection for any adventure. Features In-molded impact foam core absorbs energy from impacts Lightweight Polymer Compound outer shell offers protection at a minimal weight Leatt's 360deg Turbine Technology features a series of force-absorbing moving discs for additional protection from both rotational and linear impacts Fidlock magnetic closure with comfortable strap divider provides simple to use, glove-friendly closure19 vents and Maxi Flow air channels keep the air flowing at any speed New Power Bridge in-molded force absorber built into the helmet to absorb energy from impacts Adjustable breakaway visor for adjustable coverage without sacrificing safety Specifications Core Material In-molded impact foam Safety Certifications AS/NZS 2063:2008, EN1078, CPSC 1203Intended Use Trail, All Mountain, Gravel Weight From 350g Sizing Size Small Medium Large Head circumference (cm)51 - 55cm55 - 59cm59 - 63cm | Leatt | Helmet Mtb Trail 3. 0 V23 Men's | Size Medium In Shadow