Description: Cross elastic rope design helps fix the signal light and other accessories to prevent loss. Adjustable buckle design allows you to adjust as you need. Fastener tape design makes it easy and convenient to install on the helmet. Premium nylon material makes it anti-scratch, wear resistant and anti-static. Made of high quality nylon material, it is durable. The length of the product is 33cm, the width is 24.5cm. It is suitable for outdoor and indoor activity. It is compatible for Fast helmet. Item Name: Helmet Cover Material: Nylon Gender: Unisex Features: Fastener Tape Design, Elastic Rope, Lightweight Size Details: Size: 33cm x 24.5cm/12.99" x 9.65" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Helmet Cover (Helmet Not Included) Cross elastic rope design helps fix the signal light and other accessories to prevent loss. Adjustable buckle design allows you to adjust as you need. Fastener tape design makes it easy and convenient to install on the helmet. Premium nylon material makes it anti-scratch, wear resistant and anti-static. Made of high quality nylon material, it is durable. The length of the product is 33cm, the width is 24.5cm. It is suitable for outdoor and indoor activity. It is compatible for Fast helmet.