Smooth, dirt resistant surface provides better hygiene.
Earplugs are easy to roll down for quick and easy fitting.
Tapered design fits comfortably in ear canals.
Soft polyurethane foam is hypoallergenic.
Noise Reduction Rating (NRR) 33dB, CSA Class AL.
Brand Name: 3M
Model Number: 312-1250
Product Name: Foam Earplug
Quantity: 10 Pairs
Package Size: 6*6*3cm / 2.36*2.36*1.18in
Package Weight: 20g / 0.70oz
10 * Pairs of Foam Earplug