3M Personal Safety Division E-A-R Classic Refill Bottles, Foam, Yellow, Uncorded

Moisture resistant dermatological safe foam is not irritating. Slow recovery PVC foam provides comfort with low pressure.

Attributes:

Body Material = Foam, Color = Yellow, Height [Nom] = 9 in, Length [Nom] = 8 in, Noise Reduction Rate (NRR) = 29 dB, Packing Type = Refill Bottle, Quantity = 500 per bottle, Type = Uncorded, Width [Nom] = 9 in, Wt. = 1.35 lb. (500 PAIR = 1 BO)