Designed for maximum comfort and protection, these earplugs from Howard Leight are an essential choice for those working in noisy environments. With a Noise Reduction Rating (NRR) of 33 and a SNR of 37, they effectively reduce harmful noise levels, making them ideal for a variety of applications including construction, manufacturing, and law enforcement. The bell-shaped design, crafted from soft polyurethane foam, not only ensures a snug fit that resists back-out but also enhances comfort for long-term wear, allowing users to focus on their tasks without distraction. Additionally, the smooth, soil-resistant skin of the earplugs prevents dirt build-up, ensuring hygiene and durability, while the bulk refill options for dispensers provide a convenient solution for busy workplaces. Whether you're in agriculture, mining, or any other noise-intensive industry, these earplugs meet stringent safety standards, making them a reliable choice for hearing protection.