HSGI: HSG NVG Counterbalance Pouch by RE Factor Comes with two .45-pound steel plates to give the user an additional counterweight of just under 1 pound When combined with the battery pack and batteries, the total counterweight can equal up to around 1.5 pounds Counterbalance Pouch does not impede the use of the NVG battery pack Comes with an outer loop panel for adhesion of patches or the addition of illumination marking equipment. It also includes a hook panel on the back to adhere to the back of common Ops-Core/Team Wendy helmets and two bungee support tabs that can adhere to the sides of the helmet to help secure the pouch in place in austere environments