Tactical Velcro Helmet Balancing Bag with Five Counter Weight Tactical Helmet Accessory Pouch /Three color optional<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> We need the conversion of China Post to the United States Postal Service 7-15 days </span></li><li><span class="a-list-item"> Total system weight 300g，Each of which counterbalance weight about 50g </span></li><li><span class="a-list-item"> Simple to install， unscrew the helmet two large screws， stacking screw </span></li><li><span class="a-list-item"> Weight bags can also be equipped with batteries </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41amQjVJ58L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-c2keCtrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Vlv-huF7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/419AmYXOroL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51S5XeSDDFL.jpg" noproxy>