3M Refill Earplugs for 1100 Disp 1100R

3M™ Foam Ear Plug Refill bag for One-Touch dispenser 1100B SNR37. Containing 500 pairs . The comfortable foam plugs are soft, disposable, polyurethane foam earplugs offering excellent protection. Soft polyurethane foam offers maximum wearer comfort. Smooth, dirt-resistant surface. Tapered design fits most ear canals.