3M 312-1250 Foam Ear Plug Uncorded Earplugs 33dB Noise

Features: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.Specifications:Brand Name: 3MModel Number: 312-1250Product Name: Foam EarplugNNR: 33dBQuantity: 10 PairsColor: YellowPackage Size: 6*6*3cm / 2.36*2.36*1.18inPackage Weight: 20g / 0.70ozPacking List:10 * Pairs of Foam Earplug