Find everything you want in Fityle! We will do our best to provide you with an excellent shopping experience on Amazon. Description: - Made of high quality nylon and metal, lightweight and durable. - Counterweight bag is a good way to balance the helmet. - Easy loading and unloading, simple to install. - It can help you balance the weight so that you are comfortable. - Perfect for hunting, shooting, cosplay, movies, skirmish game and many other sport activities. Specification: - Material: Nylon+Metal Size Chart:Size: 11x5x2.5cm/4.33x1.97x0.98inch Package Includes:1 Piece Helmet Counterbalance Weight Bag 5 Pieces Counter Blocks 2 Pieces Helmet Buckle Note:1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!