Features: Experience superior noise reduction with our professional earmuffs, engineered with ABS shells and advanced sealing technology to block up to 30dB of noise in workshops, construction sites, dormitories, and public spaces. The ergonomic over ear design features pressure relief headbands and soft memory foam ear cushions, ensuring all day comfort without compromising noise blocking efficiency for extended wear. Ideal for industrial workers, students in noisy environments, musicians, and shoot enthusiasts requiring reliabled auditory protective during prolonged noise exposure. Essential for maintaining focus during machinery operations, outdoor sports activities, or music practice where clear auditory awareness and sound attenuation are critical. Combining industrial grade noise reduction certification with contemporary styling, these versatile ear defenders deliver professional hearing safety without sacrificing styles in diverse environments. Specifications: Product name: Sound insulation and noise reduction ear cups Component: ABS Width:Approx.15cm/5.9inch Suitable noise value: 105dB Noise reduction value: 36dB Product styles: head-mounted Color: black, blue Package Includes: 1pcs Safety Earmuffs 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.