Features: Experience professional grade 34dB noise reduction with these adjustable hearing protections earmuffs, effectively blocking harmful environmental noise while maintaining clear perception in loud setting. Featuring a foldable ABS construction and soft breathable ear cushions, these noise cancelling ear muffs combine portability with comfort through their customizable padded headband design. Ideal for construction workers, frequent traveler, students, and anyone requiring focused auditory protections across genders and age groups from teenagers to adults. Perfect for workshops, airports, study, concerts, or machinery operation areas where noise exposure exceeds safe level. Engineered with double layer sealing technology, maintain noise isolation without compromising ventilation during extended wear periods. Specifications: [Material]: ABS, sponge [Size]: about. 15x15x10cm/5.91x5.91x3.94in Package Includes: 1pc Noise Cancelling Earmuffs note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.