- Versatile Use: Perfect for aircraft operations, sporting events, education, woodworking, and lawn care. Ideal for professionals operating heavy machinery or managing landscaping tasks. - Durable Construction: Made from robust ABS plastic combined with sound-absorbing cotton, featuring a Noise Reduction Rating (NRR) of 21dB for effective noise isolation. - Effective Sound Insulation: The roomy interior allows for breathability, while the soft lining ensures a snug acoustic seal, delivering comfort during extended use. - Compact and Portable: The foldable design makes it easy to store and transport. These noise-blocking headphones fit seamlessly in a backpack or briefcase, occupying minimal space. This product is designed to provide reliable noise reduction in diverse environments, making it an essential accessory for anyone seeking to enhance focus and comfort while working or enjoying leisure activities.