1. Noise Reduction Featuring an ABS outer shell and thick foam padding, these noisecanceling headphones deliver 27 dB of noise reduction rating (NRR), effectively protecting your ears from harmful decibel environments. Ideal for industrial construction sites and loud events where hearing protection is crucial. 2. Versatile Protection for a wide range of activities, including lawn care, construction, sports events, factory work, woodworking, and studying. These earmuffs also excel at providing reliable hearing protection in noisy environments such as fireworks displays or truck shows. 3. Adjustable Comfort Design With a flexible ergonomic headband and 360degree rotating ear cups, these soundblocking headphones are easily adjustable via metal sliders to fit most head sizes, from children to adults. The softly padded headband reduces pressure, ensuring allday comfort during prolonged use. 4. Portable Foldable For added convenience, these noisereducing earmuffs feature a foldable and compact design that easily fits into most bags or backpacks. Their lightweight construction makes them ideal for travel and onthego use, ensuring you always have hearing protection when needed.