The Proframe RS Helmet offers enhanced safety and performance by building upon the lightweight and breathable design of the original Proframe. Its innovative Mips® Integra Split protection system utilizes a dual density foam to protect against high and low speed impacts, with a low friction layer that minimizes rotational forces on the brain during crashes. BOA® Fit System for class-leading fit and security Equipped with Mips® Integra Split low friction layer Dual density foam for high and low speed impacts 3-position adjustable visor compatible with goggles Removable under-visor GoPro mount included Increased ventilation and decreased surface contact area for improve cooling Ionic+ anti-microbial liner to reduce odor Multi-sized cheek pads to optimize fit FIDLOCK magnetic closure system on chin strap Weight: 820 g (size medium) Certifications ASTM F1952 - DH Certified ASTM F2032 EN 1078:2012 + A1:2012 AS/NZ 2063-2020 CPSC 1203