Reduce harmful noise in high-volume environments with Hearos Rock 'N Roll series earplugs. Designed with a four-flange shape, they create a secure seal for effective noise isolation while maintaining a comfortable fit for extended wear. Made from soft, hypoallergenic silicone, these reusable earplugs are ideal for concerts, rehearsals and other loud settings. With a 27dB Noise Reduction Rating, they significantly lower sound exposure for reliable hearing protection. A compact carrying case keeps them clean and ready to use wherever you go.