Aearo 311-1101 3M TEKK E-A-R Classic Yellow Corded Earplugs， Pack of 200</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>NRR 29 dB</li><li>Most popular earplug in the world</li><li>Comfortable and easy to use</li><li>Slow recovery PVC foam provides comfort with low pressure</li><li>Aearo Part 311-1101</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/4178oZSyC3L.jpg' noproxy></br>