Helmet Battery Pack, Waterproof Helmet Balance Weight Bag with Elastic Fixing Rope for Outdoor Hunting

["【High Quality Nylon】: Helmet battery pack is made of tear-resistant and abrasion-resistant nylon fabric, which is waterproof and not easy to deform.","【Elastic Fixing Rope】: Helmet balance weight bag is equipped with elastic fixing rope on the left and right sides, which can carry extra batteries and provide backup power.","【Stable Hook & Loop】: The inner side of helmet battery pouch is designed with hook & loop, which can hold the battery compartment securely and not easy to shake.","【Personalization】: Helmet counterweight pouch is designed with hook & loop on the front side, which is convenient for attaching various personalized identification badges.","【Widely Adaptation】: Helmet battery box pouch is suitable for battery box and widely adapted to various tactical helmets."]