evo.com | Leatt Bike Helmets > The Leatt MTB AllMtn 3.0 Bike Helmet steps up with a PowerBridge in-molded construction and 360deg Turbine Technology for a 3-in-1 safety system that tackles rotational forces, low-speed concussion energy, and high-speed impacts. Twenty vents, an anti-odor moisture-wicking liner, FidLoc magnetic buckle, breakaway visor, and a sunglasses dock port make it a feature-packed all-mountain lid that punches above its weight. 20 Vents Lightweight Polymer Compound Shell 360deg Turbine Technology The helmet is lined with turbines, which are 360 degmoving discs constructed from an energy-absorbing foam and material. This reduces rotational acceleration to the head and brain and absorbs energy upon impact at concussion level. Certified and Tested AS/NZS 2063:2008, EN1078, CPSC 1203 Washable Inner Liner | Leatt MTB AllMtn 3.0 Bike Helmet 2026 - Medium in Black