Low-profile roost guard with all-day comfort and unrestricted mobility The EVS Revo 4 Roost Guard is a lightweight, minimalist solution for riders who want reliable roost deflection without added bulk. Featuring a fully vented polycarbonate front panel and a comfortable bio-foam backing, the Revo 4 provides essential upper body coverage in a streamlined design that stays cool and moves with the rider. Adjustable straps ensure a customizable fit, while its low-profile shape is ideal for use over or under a jersey. Perfect for motocross, off-road, pit bike riding, and other high-intensity sports where lightweight protection and ventilation matter most. Polycarbonate Front PlateInjection molded for impact resistance and roost deflection. Bio-Foam BackingSoft, moisture-wicking comfort layer against the chest. Fully Vented DesignMaximizes airflow for cooling during long rides. Adjustable Shoulder & Waist StrapsSecure, customizable fit across body types. CertificationCE EN 14021 Why We Made this? We built the Revo 4 for serious track and performance riders who demand maximum freedom without sacrificing safety. Its ultra-low-profile design and high-flow ventilation keep you cool under pressure, while CE EN 14021 certification ensures proven impact protection when you&';re pushing the limit. Polycarbonate Front Plate Injection molded chest plate for impact resistance and roost deflection. Bio-Foam Backing Soft, moisture-wicking comfort layer against the chest. Fully Vented Design Maximizes airflow for cooling during hot days and long motos. Adjustable Waist & Shoulder Straps Secure, customizable fit across body types. Extra Bio-Foam Protection Fully vented bio-foam protection around the collarbone area for added comfort.