The Moldex Rocket reuseable earplugs offer an easy-grip handle that allows effortless insertion into the ear. The Moldex Rockets earplugs are designed with an air bubble in the tip to provide cushioned comfort. Each pair comes with a Pocket-Pak carrying case to store earplugs between uses. Made from a soft and comfortable material these earplugs can be easily washed and reused over and over.The Moldex Rocket earplugs have a 27 Noise Reduction Rating (NRR 27db) and meet the ANSI S3.19-1974 safety standards.