The leightning 3 earmuff strikes twice with the highest attenuation and superior comfort.Leightning earmuffs offer the highest level of hearing protection available in an earmuff.This high rating insures superior protection at both high and low frequencies.The latest innovation in soft, slow recovery foam gently wraps around your ears so you do not even notice it is there.Type: EarmuffColor: Black Ear Cups w/Black BandNrr: 30 dBQuantity: 1 PairStyle: Over the HeadMaterial: Foam