SIVIGEAR Tactical Helmet Battery Pouch PVS-31 NVG Battery Box Storage Pouch,T-Shaped Battery Storage Holder Pack with Hook and Loop Counterweight Bag Ranger Green

["Multi-Functional Design:Serves as both an NVG remote battery box holder and a helmet counterweight pouch. It can also act as a universal pouch for carrying small tactical accessories, meeting diverse usage needs in various scenarios","Top Velcro & Adjustable Length: Features a top velcro patch for placing various signal lights. The length is adjustable from 22cm to 26cm (8.6\"-10.2\"), ensuring a perfect fit for different helmet sizes and usage requirements","Durable & Sturdy Construction:Made of high-quality 1000D nylon, paired with strong hook-and-loop fasteners and strength shock cords. All parts are precision-sewn for tight combination, ensuring long-term use even in intense tactical activities","Wide Helmet Compatibility:Suitable for installing PVS-31 and GPNVG battery packs. Compatible with most tactical helmets via the hook-and-loop system, whether the helmet has a hook-and-loop panel or not","Easy Installation with Tutorial:Simple to install—main components are pre-assembled,and only slight adjustment of the elastic cord is needed for secure fixation. Installation tutorial is provided on the product homepage for your quick mastery"]