Features: Achieve noise reduction with these helmets ear muffs, delivering compliant hearing protective to complete your above the neck safety system on construction sites and industrial workplaces. Ergonomic padded headband and breathable faux leather ear cushions create comfort, while the hat block design ensures secure attachment to standard safety helmets with mounting slots. Essential for construction workers, manufacturing technicians, and maintenance exposed to hazardous noise level from power tool, heavy machinery, and industrial equipment. Provides reliable hearing protective during high decibel tasks like chainsaw operation, metal grinding, and other noisy industrial processes requiring safety gear. For most hard hat featuring side accessory slots, these ear muffs combine impact resistant ABS construction with deeping ear cups for effective sound attenuation in ruggedly environment. Specifications: Component:ABS Size:Approx.20x9x14.50cm/7.87x3.54x5.71inch Color:Black Red/Yellow Package Includes: 1 Pair Ear Muffs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.