The Chin Curtain Type D is compatible with various SHOEI helmets, including X-Twelve, X-Fourteen, X-Fifteen, RF-1100, RF-1200, RF-1400, Qwest, Hornet X2, and RF-SR models. Designed for easy installation and maintenance, this accessory reduces wind turbulence and noise around the lower face, improving comfort. A built-in mesh insert helps maintain a comfortable internal environment, ensuring a quieter ride, even in warmer weather.