OSdream Tactical Helmet Aluminum or Nylon Devgru Style Mich VAS Shroud NVG Helmet Mount （Aluminum or Nylon Two Choices）<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"> Fits all FAST ACH， MICH， PASGT and Lightweight Marine Helmets with the MARSOC / WARCOM 3-hole pattern </span></li><li><span class="a-list-item"> Aluminium or nylon two materials for you to choose from </span></li><li><span class="a-list-item"> Ideal for replacing the original helmet "hook and strap" mounting system </span></li><li><span class="a-list-item"> Can be used for mounting NV devices (requires NV mounting arm， not include in package)，Can apply a variety of PVS series night vision adapter (PVS14 7 18 15， and so on) </span></li><li><span class="a-list-item"> 100% new quality assurance </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41fDEra-3SL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51KgpAtJ3FL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pAcLi7EmL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41je498cNcL.jpg" noproxy>