3M™ E-A-R™ UltraFit™ Earplugs 340-4003, Uncorded, Poly Bag, 400 Pair/Case Min Qty Order:1 3M SKU: 7000123853

3M SKU: 7000123853

3M SKU: 7000002060

3M SKU: 7010385042

3M SKU: 7000128238

3M SKU: 7010330307

3M™ E-A-R™ UltraFit™ Earplugs 340-4003, Uncorded, Poly Bag, 400 Pair/Case Min Qty Order:1 3M SKU: 70001238533M SKU: 7000002321 Lead Time: ~2 days 3M E A R UltraFit Earplugs are made with a triple flange design to contour to the different shapes and sizes of ear canals to help create a comfortable noise blocking seal. These earplugs are made of a pliable, soft polymer that can be washed so that the earplugs can be reused, cutting down costs and extending the product life. *U. S. EPA specifies the NRR as the measure of hearing protector noise reduction.