The cosmetic box has some damage. Features: Headband-type earmuffs that combine durability and a comfortable fit. Comfortable fit with a padded headband and ear cushions. The ear cup position can be adjusted over a wide range, ensuring a secure fit to the head. The noise reduction level is indicated on the ear cups, making it easy to confirm the protection performance. "AirFlowControlTechnology" achieves excellent noise reduction across the entire frequency range while being lightweight. Applications: These are hearing protection devices used to prevent hearing loss in workers at workplaces that generate intense noise, such as jet engine manufacturing (including maintenance), airports, lumber mills (including those using chainsaws), shipbuilding, steelmaking, mining, can manufacturing, tunnel construction, and other similar environments.