3M™ E-A-R™ UltraFit™ Earplugs 340-4017, Metal Detectable, Corded, Econopack, 2000 Pair/Case Sealants & Fillers A-weight paper backing is ideal

A-weight paper backing is ideal for fine power sanding and finishing

3M SKU: 7100231753

Works on inactive surfaces

3M SKU: 7010496239

3M SKU: 7100194844

3M™ E-A-R™ UltraFit™ Earplugs 340-4017, Metal Detectable, Corded, Econopack, 2000 Pair/Case Sealants & Fillers A-weight paper backing is ideal3M SKU: 7000052725 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.