3M E-A-Rsoft 340-4017 - Ultrafit Metal Detectable Corded Earplugs Yellow 7000052725 Size_11/16 Inch It offers good temperature resistance

It offers good temperature resistance and long term durability

and polishing

Deburr Arbor 5/8 Inch - 11 Diameter 4-1/4 Inch Grit 80 Width 4 Inch Max RPM 3

Brand 3M Part # 7000051789 Origin Country USA Product Information

3M E-A-Rsoft 340-4017 - Ultrafit Metal Detectable Corded Earplugs Yellow 7000052725 Size_11/16 Inch It offers good temperature resistance3M E A R UltraFit Earplugs, 340 4017, metal detectable corded 3M E A R UltraFit Earplugs offer comfort and hearing protection, in addition to metal detectable features to prevent earplugs from contaminating products or processes. Product Information Brand 3M Part # 7000052725 Line E A Rsoft Origin Country USA Product Type Corded Ear Plugs Size One size Product Information *U. S EPA specifies the NRR as the measure of hearing protector noise reduction