SHOEI CWF-1 Pinlock Lens Clear Fits the following helmets: X-Twelve, RF-1100, Qwest Please review sizechart before purchase if you are not certain about sizing. SHOEI brand helmet is one of the best high-end motorcycle helmets in the market. It is known for excellent lightweight material and comfortable fit. All SHOEI helmets are made in Japan. For more information, please visit manufacturer website at www.shoei-helmets.com