Earplugs - 3M E-A-RSoft Superfit Disposable Corded (Box of 200 Pairs), 311-1254 Tuffgrade and the outer surface is

and the outer surface is smooth

temperature use range: Up to 200°F (93

Item: BPU100

polycarbonate

Earplugs - 3M E-A-RSoft Superfit Disposable Corded (Box of 200 Pairs), 311-1254 Tuffgrade and the outer surface isItem #: 311 1254 3M Stock #: 7000002307 3M E A RSoft Superfit is a comfortable ear plug constructed from slow recovery foam to conform to the unique shape of each ear canal for excellent hearing protection. The soft, pliable foam on this corded foam earplug features an orange fitting ring that provides a guideline for proper fitting and visual compliance check. Earplugs are easy to roll down and insert,then expand within the ear canal for a