The 3M E-A-R push-in plugs are very easy to insert since there is no roll-down needed, just use the soft flexible grip to push the earplug into position and achieve an excellent position. Due to not having to touch the foam tips of the earplug during fitting the 3M pod plug range is one of the most hygienic types of earplug available on the market. The uncorded 3M E-A-R Push-Ins Earplugs revolutionise hearing protection with more advantages than any other form of earplugs. Box Quantity: 100 Pairs.