Comfortably fits a wide range of head sizes. Ideal for workers with larger ears, or who wear hearing aids. Steel-wire construction with padded headband and precision micro adjustments designed for just the right fit around the ear. Memory foam for greater comfort and attenuation. Reduces squeezing pressure on the head and enhances comfort. An oil-resistant cup surface to withstand oily, heavy-work environments and frequent cleaning. Features a baseplate chamber and high-tech non-woven layer, ensuring optimum noise attenuation across all frequencies. Easy to use and integrate with Honeywell hard hats and face shields. Attenuation level of each style is marked on the earmuff cup, for quick and easy on-site identification of the level of hearing protection provided.