Elevate your helmet's cooling efficiency with the RPHA 71 Rear Vent. Specially designed for the RPHA 71 helmet series, this rear vent enhances the extraction of warm air from inside the helmet, promoting a constant flow of cool air across your head. It's crucial for maintaining optimal comfort and reducing fogging during rides. With its easy installation and durable construction, the RPHA 71 Rear Vent is an indispensable replacement for riders seeking to improve their helmet's ventilation and enjoy a fresher, more comfortable riding experience, no matter the distance or destination.