Features: Premium Quality Our over-the-head ear muffs are enginFEred to work in harsh environments. High sealing solid cup and the unique double-shell, Ear Defenders offer SNR 35dB for noise canceling. Reduce the Noise Around You Ideal for shooting, racing, reading, studying and operating machinery to protect hearing, especially suitable for work in construction and landscaping work. Adjustable to Fit All Sizes Designed with retractable stainless stFEl at the end of headband, the ear defenders can be adjusted to fit all sizes. It is easy to fold and unfold which makes it fully adjustable for kids through adults. Compact Folding Design Compact folding design for efficient storage, Lightweight ear defenders feature a foldable style as the ear cups collapse into the headband. Suitable for Both Adults and Children Design adjustment headband to achieve a full of vertical adjustment for a perfect fit. The retractable stainless stFEl at the end of headband offers a flexible adjustment. Specifications: Type: Ear Defenders Material: ABS Color: Black, Blue and Black, Red and Black Quantity: 1pc SNR: 35dB Size: 20*14.5*9.5cm/7.87*5.70*3.74in Weight: 300g/10.58oz Package: 1* Ear Defenders