Slow Expansion: Ensures the earplugs expand gradually to create a comfortable, customized fit. High Protection: Offers excellent noise reduction for work, sleep, or leisure, making them versatile for various situations. Latex-Free: Made from soft and durable polyurethane foam, these earplugs are suitable for people with latex sensitivities. Taper-Fit Design: The earplugs have a tapered shape for a snug and secure fit in the ear canal, providing effective sound isolation.