Use 3M™ E-A-R™ Push-Ins™ Earplugs with 3M E-A-Rform™ foam tips that are shaped and sized to fit comfortably in your ear. Avoid dirt, chemicals and other harmful substances from your work contaminating your ears. Help prevent hand-to-ear contamination with 3M™ Grip Earplugs. You don't need to roll them up - a gentle pressure is all it takes to achieve a uniform fit. They are particularly suitable for work that requires gloves or results in dirty hands, or for situations where you only have one hand free to put the earplugs in. The cord ensures that the earplugs are always ready for use, and helps ensure , that the foam tips are kept clean between uses. Get the best of both worlds – an earplug made of comfortable foam that slowly recovers its shape, combined with practical insertion. They are recognizable by their yellow cork tip and sturdy blue stem. They are CE certified and approved according to EN 352-2:2020. SNR value of 35 dB when the earbuds are tested with both hands and 31 dB when tested with one hand