Specification Brand : Keenso BulletPoint1 : [Versatile Usage] Recommended for using hedge trimmers, lawn mowers, chain saws, heavy machinery, and more to reduce high noise levels and aid concentration in various activities. BulletPoint2 : [Adjustable Design] Ear defenders feature a retractable and rotating headset design that is easily adjustable to fit all sizes for both men and women, making them comfortable for prolonged wear. BulletPoint3 : [Ergonomically Designed] Noise cancelling earmuffs are ergonomically designed with lightweight and soft earmuffs that fit comfortably in the ears, ensuring no discomfort even after long periods of wear. BulletPoint4 : [Multi-purpose] Hearing Conservation earmuffs are suitable not just for sleeping and studying, but also for traveling and working, allowing you to fully immerse yourself in your world without disturbance. BulletPoint5 : [Blocks External Noise] Ear defenders utilize advanced noise cancelling technology to effectively block out external noise for a quieter environment while studying and sleeping. Color : Green Department : Unisex Adult ItemName : Noise Reduction Safety Ear Muffs, Hearing Conservation Earmuffs Foldable Sound Headphones, for Study, Sleep, Work and Travel (Green) ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : safety-earmuffs Manufacturer : Keenso ModelName : Keensokz8bt1w4rx-12 ModelNumber : Keensokz8bt1w4rx-12 PartNumber : Keensokz8bt1w4rx-12 Pattern : Solid ProductDescription : [Versatile Usage] Recommended for using hedge trimmers, lawn mowers, chain saws, heavy machinery, and more to reduce high noise levels and aid concentration in various activities. [Adjustable Design] Ear defenders feature a retractable and rotating headset design that is easily adjustable to fit all sizes for both men and women, making them comfortable for prolonged wear. [Ergonomically Designed] Noise cancelling earmuffs are ergonomically designed with lightweight and soft earmuffs that fit comfortably in the ears, ensuring no discomfort even after long periods of wear. [Multi-purpose] Hearing Conservation earmuffs are suitable not just for sleeping and studying, but also for traveling and working, allowing you to fully immerse yourself in your world without disturbance. [Blocks External Noise] Ear defenders utilize advanced noise cancelling technology to effectively block out external noise for a quieter environment while studying and sleeping.