Brand: Metro Product Code:EM2213 Product Name: Earmuff ABS Material with Stainless Steel Size: Standard Material: ABS Color: Red & Black Product Details: Type: Adjustable Headband Usage/Application: Construction Sites Ear Cushion: Cup Waterproof: Yes Disposable: No Design: Standard Frequency: 125 Hz Packaging Type: Box Features: Multiple Position Earmuffs can be worn either over the head,behind the head,or under the chin Style: Standard Noise Reduction Rating: NRR 27 dB Is It Adjustable: Adjustable Diameter Cm: Standard Head Band Yes Wireless: Yes METRO Earmuffs are the ideal choice for protection of the organ of hearing in areas of continuous exposure to high levels of sound, and also ideal in hot and humid conditions. Choose from a comprehensive range of Earmuffs Make ABS Material. and provide the highest level of comfort to the user Along with giving the optimum attenuation to harmful levels of Sound Multiple Position Earmuffs can be worn either over the head, behind the head, or under the chin. Packing: 20 Pcs. = 1 Box