•Features:Adjustable headstrap to fit all sizes.Lightweight, high-impact plastic construction.Large ear cup openings, block noise effectively.Widely used with string trimmers, lawn mowers, circular saws, drills and other noisy power tools?trains, planes, ships, cars and other noisy environments.Product Parameters:Material: Foam padding and PU covering100% brand new and high qualityLightweight, with soft sponge-filled cushionAdjustable headbandNoise Reduction Rate ( NRR ): 26 dbEar Pad Size(L x W): 11 x 8cm /4.3 x 3.1inchTotal Size(W x Max.H): 18.5 x 17.5cm / 7.3 x 6.9inchMaterial: Plastic, Faux Leather, SpongeColor: Yellow, RedPackage Included:1X Ear Muff Hearing Protector