Description: Featuring hook and loop design, this bag can allow you to easily install and remove. This bag is characterized by thicker design and tear resistance, which enables it to achieve long term use. This bag is multifunctional, which can not only be used to hold battery pack but also be a counterweight pouch to balance your helmet. It is constructed of compound material material. The length of this product is 24.5cm, the width is 14cm. It is suitable for Fast helmet, for Wendy helmet. Item Name: Helmet Accessory Bag Material: Compound Material Features: Hook And Loop, Multifunctional, Easy Installation Size Details: 24.5cm x 14cm/9.65" x 5.51" (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 Accessory Bag