Noise Reduction Rugged ABS outer Cover with thick foam padding delivers a noise reduction rating NRR of 27 dB, helping to minimize exposure to decibel noise and protect hearing. Adjustable Ergonomic Design Flexible, ergonomic headband and 360 degree rotating ear cups for a comfortable, secure fit. Metal supports allow precise adjustments to fit most head sizes from children to adults. Comfortable for Extended Wear Soft padded headband reduces pressure on the of the head. Spacious ear cup interior provides breathability for long use. Durable Construction Built with a robust ABS outer shell and solid padding designed for reliable performance in various environments. Versatile Use Suitable for lawn maintenance, construction, factory work, and woodworking. Also useful during air travel and loud events such as sports, fireworks displays, and truck shows. Appropriate for those operating heavy machinery. Use scenarios Home yard and workshop tasks: mowing and lawn maintenance, hedge trimming, and woodworking projects where ear protection is beneficial. Travel and noise environments: on flights or in crowded loud settings, as well as attending sports events or fireworks displays. Industrial and machinery tasks: factory work, construction sites, and operation of heavy machinery where hearing protection is important.