3M™ One Touch™ 1100 Earplugs Refill 391-1100, 2,000 Pair/Case Min Qty Order:1 Aluminum oxide abrasive in a

Aluminum oxide abrasive in a closed-coat layer provides fast cut and long life

Ceramic/aluminum oxide blend cuts with exceptional efficiency and lasts longer than aluminum oxide abrasives

Excels in all general masking applications

3M™ Ceramic Abrasive Grain lasts longer and cuts faster than aluminum oxide

when mixed with an equal volume of Part A is a green

3M™ One Touch™ 1100 Earplugs Refill 391-1100, 2,000 Pair/Case Min Qty Order:1 Aluminum oxide abrasive in a3M SKU: 7000128165 Lead Time: ~2 days 3M 1100 Earplugs are made with soft foam and a tapered design to help provide a noise blocking seal. These earplugs are easy to roll down and insert, with the foam softening with body temperature to improve comfort over extended use. One size fits most. *U. S. EPA specifies the NRR as the measure of hearing protector noise reduction. However, 3M makes no warranties as to the suitability of the NRR for this