Cabela's Ear Plugs on Headband give light, simple, effective hearing protection for the shooting range, so you can concentrate on the target and your gun's performance. These hypoallergenic malleable silicone ear plugs provide a noise reduction rating (NRR) of 22 when seated correctly. Convenient head band keeps plugs close and easily accessible when removed for full hearing. Light, effective hearing protection Convenient headband design keeps plugs close and easily accessible when removed Hypoallergenic malleable foam NRR rating of 22