Features:<br />Adjustable headstrap to fit all sizes.<br />Lightweight， high-impact plastic construction.<br />Large ear cup openings， block noise effectively.<br />streamlined design， lightweight acoustic ear pads， soft and comfortable; which is protective earmuffs earmuffs with adjustable elastic headband arch. the high and low frequency noise adequately addressed， noise reduction rate of 26 dB;<br />widely used with string trimmers， lawn mowers， circular saws， drills and other noisy power tools，trains， planes， ships， cars and other noisy environments.<br /><br />Product Parameters:<br />Material: ABS<br />Weight: 106g<br />Lightweight， with soft sponge-filled cushion<br />Adjustable headband<br />Noise Reduction Rate ( NRR ): 26 db<br />Material: Plastic， Faux Leather， Sponge<br />Color: Black， Red<br /><br />Package Included:<br /><br />1X Noise Abatement Earmuffs