3M Peltor Optime 105 Behind-the-Head Earmuff with Neckband (H10B)<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"> Noise Reduction Rating of 28 dB </span></li><li><span class="a-list-item"> Twin-cup neckband </span></li><li><span class="a-list-item"> Patented twin-cup design </span></li><li><span class="a-list-item"> Behind-the-neck design allows for easy use with hard hats </span></li><li><span class="a-list-item"> Recommended for very high noise level environments </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TIOGS3a%2BL.jpg" noproxy>