Designed specifically for the kart driver, the RS7-K is the karting-only version (non-fireproof interior, extra durable) of the RS7 series. Based on the HP7 design and featuring a lightweight composite shell, the RS7-K utilizes an innovative shell and visor design that enhances aerodynamic performance and energy absorption capabilities. The sleek and modern design includes an advanced ventilation system, anti-fog double screen visor (DSAF), and a rubber seal that ensures water does not enter the eye opening in rainy conditions. Carbon fiber composite shell Advanced multi-piece and multi-density lining to maximize energy absorption and impact performance 3 mm anti-fog double screen visor (DSAF) injected with optical grade for anti-fog control and superior visibility Powerful and effective upper and chin ventilation system with 14 air intake and exhaust channels for maximum ventilation Air intake system and rear spoiler available separately Optimized shell and visor design to improve aerodynamic performance, reduce internal noise, and enhance energy management capabilities RS7-K is NOT compatible with FHR anchoring systems or devices Synthetic rubber seal to prevent dirt and water from entering the helmet Visor and pivot kit: SE07 3MM, SV(SE07) Interior: Non-fireproof lining for greater durability Black High Strength High Comfort fabric and synthetic leather Color white Also available with exciting and modern graphics and a glossy finish Sizes: S-M-L-XL Certification: SNELL K2020