Insurgent Spherical Helmet Ultimate Protection and Comfort for Gravity Riders The Giro Insurgent Spherical Helmet is designed to meet the demands of top riders from the Enduro World Series to Red Bull Rampage . Featuring Spherical Technology , the Insurgent provides advanced protection with a ball-and-socket design , paired with best-in-class ventilation for optimal cooling performance. With 50% more cooling efficiency than the Disciple Mips, the Insurgent ensures comfort even in the toughest conditions. This lightweight helmet, at just 1,040 grams , is 200 grams lighter than the Disciple Mips, and offers a customizable fit thanks to its two sets of cheek pads (included with each size) that are easily removable via a directional snap system . The helmet also features a patent-pending Flex Gasket along the lower edge to reduce impact on collarbones and tool-free breakaway visor bolts for quick adjustments. The Spherical Technology in the helmet utilizes EPP and EPS foam layers that work together to redirect impact energy, enhancing protection during high-speed and low-speed impacts. Additional features include wind tunnel cheek pad ventilation , 20 vents , and Stack Ventilation for optimized airflow. Key Features: Spherical Technology powered by Mips : Ball-and-socket design redirects impact forces and reduces rotational energy. Progressive Layering : Two densities of foam (EPS and EPP) provide enhanced protection for a range of impact forces. Flex Gasket : Reduces the role of the helmet in collarbone impacts. Tool-Free Breakaway Visor Bolts : Easy visor adjustments with integrated Allen key receiver. Wind Tunnel Cheek Pad Ventilation : Keeps you cool under pressure with 50% more cooling efficiency than the Disciple Mips. Specifications: Construction : In-Mold construction with EPS outer liner & EPP inner liner. Ventilation : 20 Vents with internal channeling, Stack Ventilation, and optimized airflow intake. Visor : Adjustable moto-style screw-in visor with tool-free breakaway visor bolts. Fit System : Fit Kit padding with two sets of cheek pads (25MM and 35MM). Product Weight : 1,040g (size Medium CPSC, CE). Electronics Compatibility : Central visor bolt hole allows for action camera mounting. Certification : Complies with US CPSC Bicycle Helmet Safety Standard. ASTM-1952-DH, ASTM-2032-BMX, CE EN1078, AS/NZS. Additional Highlights : Directional snap system for removable cheek pads. 25mm webbing with D-Ring buckle . Ionic+ anti-microbial padding for comfort and hygiene. With cutting-edge Spherical Technology and superior ventilation, the Insurgent Spherical Helmet is the ultimate choice for gravity riders who demand the best in safety, comfort, and performance.