Cabela's Silicone Corded Ear Plugs provide light, simple, effective hearing protection for the shooting range, so you can concentrate on the target and your gun's performance. These hypoallergenic soft silicone ear plugs provide a noise reduction rating (NRR) of 25 when seated correctly. Convenient corded design keeps plugs together and easily accessible around your neck when removed for full hearing. Plugs also come with handy case to keep these washable plugs in top shape between uses. Light, effective hearing protection Convenient corded design keeps plugs close and easily accessible when removed Hypoallergenic soft silicone NRR rating of 25 Carry case included