Reusable and mouldable sound blocking earplugs. These reusable earplugs are made of high-quality mouldable silicone that fit securely in the ear canal. They mould and seal to your unique ear shape. This ensures a high degree of noise protection. Perfect for blocking wind noise, helmet whistle, snorers, noisy neighbours, city noise, and watching motorsport.   There are 3 sets in a pack.