MMM3212101 Features: -Hearing protector. -Size: One size fits all. -Material: Polyurethane foam. -Cordless. Product Type: -Ear Plugs. Type I: -Ear Plugs. Banded: -Yes. Color: -Yellow. Quantity: -Single. Generic Specifications: -Noise reduction rate: 17 dB. Dimensions: Overall Product Weight: -0.03 Pounds.