3M Peltor MT15H7B 370-SV Tactical Pro Neckband Blackt， Hearing Protection， Ear Protection， NRR 25 dB， Ideal for gun ranges， forklift drivers， airport ground personnel， and maintenance mechanics<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Electronics amplified sounds to 82dBA within 2 milliseconds.</li><li>Active volume provides distortion free amplification of low level sounds up to 18 dBA</li><li>Omni directional stereo microphones provide 360 degrees of ambient listening</li><li>Includes audio jack for radio connections</li><li>Liquid/gel filled ear cushions and a folding stainless steel padded headband combine for supreme comfort for all day wear</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41V-54clDdL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41zegWSbD0L.jpg" noproxy>