Equally suited for trail rides enduro races & anything in-between the Ambush provides Trail & All-Mountain riders with the lightest & most ventilated extended coverage helmet available. Patented Aramid-Reinforced Skeleton provides internal EPS support Patented Energy Optimized Multi-Density EPS construction helps to manage linear & rotational impact energy Mindset 360 fit system provides a secure customizable fit with 360-degree tension adjustment five height positions & integrated dial for easy on-the-fly adjustments Micro indexing visor allows for a wide range of fast secure on-trail adjustments & convenient goggle stowage 4th Dimension cooling system with massive vents internal Cross-Channels & aligned exhaust ports increases air flow to keep riders cool Lightweight quick drying liner with Gutter Action Brow that channels moisture away from eyes Low profile in-molded shell with smooth snag-free exterior shape Extended coverage for added protection & durability Tri-Fix web splitter for enhanced comfort & ease of strap adjustments Complies with one or more of the following safety standards for bicycle helmets: CPSC SNELL B90A CE & AS/NZS