These are reusable earplugs, made from a soft material to ensure comfort during long-term wear. Their bright colours make them ideal for wear at work as they can be easily seen during a compliance check. These earplugs come with a pocket pack for storage and a cord to help keep track of them. They are washable with mild soap and warm water and conform to EN352-2. NRR (Noise Reduction Rating) – 30dB.