3M E-A-R Classic Refill Bottles, Foam, Yellow, Uncorded – 500 per BO – 7000002298

Body Material=Foam. 500 per BO Color=Yellow. Height [Nom]=9 in. Length [Nom]=8 in. Noise Reduction Rate (NRR)=29 dB. Packing Type=Refill Bottle. Type=Uncorded. Width [Nom]=9 in. Wt.=1.35 lb..