1.Size:58x53x30(cm) 2.G.W/N.W:12kg/10kg 3.SNR:25dB 1.Size:58x53x30(cm)2.G.W/N.W:12kg/10kg3.SNR:25dB4.CE certificate EN352-15.Against harmful noiseLight in weight and slim line design the headband can be folded, it can be worn in 3 positions.If you want to have further information about our products or our company,please feel free to contact us. CE Certificate Folding Headband Earmuff