Product Description Feature: 1. GREAT ADAPTABILITY: Helmet battery pouch is easily mounted to standard kinds of bump helmets loop pile surfaces, as long as the helmet (cover) with Hook-N-Loop System on the top and the back. Easy loading and unloading. 2. MULTIFUNCTION: Tactical helmet pouch with adjustable shock cord retention for secure carrying of an IFF strobe or combat tourniquet, exterior loops for chemlights and loop pile surfaces for unit patches or other hooks & loop accessories. 3. MULTIPLE USAGES AND LARGE STORAGE: Heltmat pouch can be room to hold remote battery boxes for NVG’s, suit for MK2 Battery Case. Or can be a counterweight pouch to balance your helmet. Size: 3.93"*1.1"*3.3"(L*W*H). 4. EXCELLENT MATERIAL FOR RELIABLE QUALITY: Helmet battery bag is made of 500D Nylon Fabric with Teflon coating, which is in the high end looking and amazing performance. Specially designed for the NVG system. 5. MULTIPURPOSE: Perfect for sports activities such as CQB match, airsoft, hunting, paintball, shooting, cosplay, movies, skirmish game and so on. We offer 30days money back of quality guarantee. Specification: Size: 3.93"*1.1"*3.3"(L*W*H). / 8.5 * 3 * 11cm(L*W*H) Material: High Density 600D Nylon Weight: 0.15 LB / 68g Package Include: 1 * Tactical Helmet Pouch